Ok the longest word in english 189,819 letters Methionylthreonylthreonylglutaminylala... ylglutaminylprolylleucylglutaminylsery... lserylthreonylalanylthreonylphenylalan... rylglycylphenylalanylprolylvalylprolyl... lanylarginylaspartylglycylglutaminylva... nylleucylprolylglycylvalylglutaminylis... ylglycylarginylalanyllysylleucylthreon... llysylalanylasparaginylserylglycylargi... eonylasparaginylglycylserylglycylgluta... nylglutamylleucylleucylvalyllysylalany... asparaginylphenylalanylvalylglutaminyl... ylthreonylvalylarginylglutaminylglycyl... utaminylvalylarginylvalylthreonylglycy... lylvalyllysylphenylalanyltyrosylarginy... cylglutaminylserylserylleucylaspartylp... glutaminylglutamylglycylaspartylleucyl... anylglutamylalanyltyrosylprolylglutamy... serylvalylasparaginylalanylthreonylasp... ylthreonylserylthreonylalanylglutamyll... tamylglutamylglutamylvalylprolylalanyl... eucylvalylserylthreonylalanylglutaminy... glutaminylthreonylarginylisoleucylglut... ylhistidylphenylalanylaspartylalanylar... lylglutamylmethionylvalylisoleucylaspa... nylglutaminylleucylprolylhistidyllysyl... lprolylprolyllysylprolyllysylserylargi... erylisoleucylalanylalanyllysylalanylgl... ylglutaminylserylprolylserylprolylisol... lprolylvalylarginylhistidylvalylarginy... lylvalylarginylserylvalylserylprolylal... onylserylprolylisoleucylarginylserylva... thionylarginyllysylthreonylglutaminyla... ylglycylprolylglutamylvalylprolylproly... tamylglycyltyrosylvalylalanylserylsery... ylarginylglutamylthreonylthreonylleucy... minylisoleucylarginylthreonylglutamylg... cylarginyltyrosylglycylvalylglutaminyl... eucylserylglycylalanylalanylglycylalan... serylalanylseryltyrosylalanylalanylglu... lalanyllysylglutamylvalyllysylglutamin... lanylalanylvalylalanylthreonylvalylval... lalanylarginylvalylarginylglutamylprol... tamylglutaminylthreonylalanylglutaminy... eonylalanylvalylhistidylisoleucylgluta... glutaminylvalylarginyllysylglutamylala... threonyllysylvalylvalylvalylalanylalan... lutaminylglutamylleucyllysylserylargin... leucylthreonylthreonyllysylglutaminylg... alylthreonylhistidylglutamylglutaminyl... ylglutamyllysylthreonylphenylalanylval... ylalanylalanyllysylalanyllysylglutamyl... oleucylserylglutamylglutamylisoleucylt... taminylvalylthreonylglutaminylglutamyl... ylthreonylarginyllysylthreonylvalylval... nylthreonylprolyllysylvalyllysylglutam... larginylglycylarginylglutamylglycyliso... lutamylglutaminylvalylglutaminylisoleu... ethionylarginyllysylglutamylalanylglut... hreonylisoleucylalanylvalylalanylthreo... utaminylglutamylthreonylisoleucylleucy... onylmethionylalanylthreonylarginylglut... utaminylvalylthreonylhistidylglycyllys... lalanylglutamylalanylvalylalanylthreon... ylglutaminylalanylarginylvalylarginylg... lycylhistidylleucylglutamylglutamylser... threonylthreonylleucylglutamyltyrosylg... leucylserylalanylalanyllysylvalylalany... nylprolylalanylserylglutamylprolylhist... llysylprolylarginylvalylisoleucylgluta... nylhistidylisoleucyllysylthreonylthreo... hionylhistidylisoleucylserylserylgluta... eonylaspartylleucylthreonylthreonylglu... laspartyllysylarginylprolylarginylthre... alanylthreonylvalylseryllysylisoleucyl... ylhistidylglycyltyrosylglutamylalanyls... lisoleucylalanylthreonylleucylglutamin... eonylserylserylalanylglutaminyllysylis... alanylprolylthreonylvalyllysylprolylse... nylalanylglutamylprolylthreonylprolyll... olylphenylalanylalanylaspartylthreonyl... erylglutamylalanylglycylvalylglutamylv... lylserylisoleucylthreonylglycylthreony... ylarginylphenylalanylglutamylvalylleuc... yllysylvalylthreonylglutamylthreonylal... alylglutamylisoleucylprolylvalylthreon... rylglycylleucyllysylasparaginylvalylth... lutamylserylvalylthreonylleucylglutamy... cyltyrosylprolylserylprolylthreonylval... lutamylaspartyltyrosylglutaminylisoleu... tylphenylalanylglutaminylisoleucylthre... ylisoleucylalanylarginylleucylmethiony... ylalanylalanylglutamylaspartylserylgly... inylserylalanylvalylasparaginylglutamy... onylserylcysteinyltyrosylleucylalanylv... tamylphenylalanylglutamyllysylglutamyl... glutamyllysylphenylalanylthreonylthreo... ylalanylvalylglutamylserylarginylaspar... tylthreonylserylleucylthreonylglutamyl... lglycylglutamylprolylalanylalanylproly... yllysylprolylvalylvalylglutaminyllysyl... lvalylvalylphenylalanylglycylcysteinyl... nylprolyllysylprolylhistidylvalyltyros... lylprolylleucylthreonylthreonylglycylt... tyrosylasparaginyllysylglutaminylthreo... ylvalylisoleucylserylmethionylthreonyl... lanylglycylglutamyltyrosylthreonylisol... sylhistidylglycylglutamylthreonylseryl... lutamylglutamylalanylaspartyltyrosylgl... ylglutaminylglutaminylglutamylmethiony... taminylvalylthreonylalanylphenylalanyl... ylvalylglycylglutamylthreonylalanylpro... rylglutamyltyrosylglutamyllysylglutamy... inylalanylleucylisoleucylarginyllysyll... eonylvalylvalylvalylarginylthreonyltyr... glutamylphenylalanylhistidylisoleucyls... ylarginylleucylisoleucyllysylglutamyli... ucylisoleucyllysylthreonylthreonylleuc... mylglutamylaspartylglycylglutamylgluta... lisoleucylserylglutamylserylglutamylal... lanylaspartylleucylarginylisoleucyllys... lleucylglutamylglycylmethionylglycylva... einyllysylmethionylserylglycyltyrosylp... yltryptophyltyrosyllysylaspartylglycyl... lycylglutamylarginyltyrosylglutaminylm... lutaminylaspartylglycylarginylalanylse... lvalylleucylprolylglutamylaspartylglut... lanylphenylalanylalanylserylasparaginy... nylisoleucylcysteinylserylglycyllysyll... ylalanylprolylleucylglycylalanylprolyl... nylleucylglutamylprolylvalylserylargin... rolylarginylserylvalylserylarginylsery... ylprolylalanylarginylmethionylserylpro... lalanylarginylmethionylserylprolylalan... arginylarginylleucylglutamylglutamylth... ylleucylglutamylarginylleucyltyrosylly... yllysylprolylvalylserylphenylalanyllys... ylasparaginylcysteinylarginylphenylala... cylarginylprolylmethionylprolylglutamy... ylalanylhistidylaspartylglycylglutamin... ylaspartyltyrosylthreonylhistidyllysyl... artylglycylthreonylglutaminylserylleuc... ylthreonylprolylserylaspartylserylglyc... lylalanylglutaminylasparaginylarginyla... ylserylvalylisoleucylleucylthreonylval... ylglutaminylvalyllysylprolylmethionylp... lysylasparaginylvalylasparaginylisoleu... eucylglutamylmethionyllysylvalylarginy... lylasparaginylprolylaspartylisoleucylv... lserylaspartylisoleucylisoleucylvalylp... lisoleucylarginylisoleucylglutamylglyc... alanylleucyllysylisoleucylaspartylsery... ylserylalanyltryptophyltyrosylthreonyl... ginyllysylalanylglycylarginylaspartylt... lvalylasparaginylvalylglutamylvalylglu... ylglutamylprolylglutamylarginyllysylle... glycylthreonyltyrosylarginylalanyllysy... lglutamylleucylglutamylprolylleucylhis... aminylglutamylglutaminyltryptophylglut... osylaspartyllysylglutamyllysylglutamin... phenylalanyllysyllysyllysylleucylthreo... inylphenylalanylglycylprolylalanylhist... ginylleucylthreonylprolylisoleucylsery... ylvalylglutamyltryptophylleucylhistidy... tamylalanylalanylasparaginylarginylleu... inylglutamylphenylalanylglycyltyrosylc... lycylvalylalanyltyrosylserylarginylasp... hreonylcysteinylarginylalanylthreonyla... laspartylhistidylthreonylserylalanylth... rtylglutamyllysylserylleucylvalylgluta... lylglutamylglycylarginyllysylglycylleu... ylglutamylleucylglutamylarginylmethion... lleucylthreonylglycylvalylthreonylthre... lysylglutaminyllysylprolylaspartylisol... ylprolylvalylarginylvalylleucylglutamy... lphenylalanylarginylcysteinylarginylva... minylprolyllysylvalylasparaginyltrypto... lutaminylleucylisoleucylarginyllysylse... alylarginyltyrosylaspartylglycylisoleu... leucylvalylaspartylcysteinyllysylseryl... ylvalyllysylvalylthreonylalanylglutamy... ylisoleucylglutamylhistidyllysylvalyll... ylglutaminylarginylglutamylaspartylphe... inylarginylalanylprolylglutamylprolyla... tidylvalylhistidylglutamylprolylglycyl... utamylvalylglutaminyllysylvalylasparty... threonylglutamylthreonyllysylglutamylv... nylglutamylarginylisoleucylthreonylhis... ylglutamylserylglutamylglutamylleucyla... ginylarginylthreonylglutamylglutamylgl... leucylthreonylalanylvalylglutamylleucy... lglutamylseryltyrosylglutamylglutamyll... laspartylglutamylleucylleucylhistidylt... lthreonylglutamylglutamylglutamyllysyl... amylglycyllysylisoleucylthreonylisoleu... rolylaspartyllysylisoleucylglutamylleu... lalanylprolyllysylisoleucylphenylalany... serylglutaminylthreonylvalylglycylglut... idylphenylalanylarginylvalylarginylval... lylglutamylcysteinylglutamyltryptophyl... ysylisoleucylglutamylarginylserylaspar... ltyrosyltryptophylprolylglutamylaspart... leucylvalylisoleucylarginylaspartylval... ylalanylserylisoleucylmethionylvalylly... cylalanylglycylglutamylthreonylserylse... leucylvalylglutaminylalanyllysylglutam... anylthreonylglutaminylglutamylleucylgl... ylglutamyllysylaspartylthreonylmethion... lcysteinylglutamylthreonylserylglutamy... ysyltryptophyltyrosyllysylaspartylglyc... tamylglycylaspartyllysyltyrosylarginyl... yllysylvalylhistidylphenylalanylleucyl... ylaspartylthreonylserylaspartylalanylg... lvalylleucylvalylglutamylaspartylgluta... eonylalanyllysylleucylisoleucylvalylgl... lphenylalanylvalyllysylglutamylleucylg... alylprolylglutamylseryltyrosylserylgly... soleucylvalylserylprolylglutamylaspara... yptophyltyrosylhistidylasparaginylaspa... paraginylglycyllysyltyrosylthreonyliso... ycylarginylglutaminylasparaginylleucyl... o.. and so on