Ycolocado em seguida a um substantivo torna-o adjetivodust - dusty health- healthyluck - lucky need- needysilver -silvery thirst - thirsty11. LYadcionado a um adjetivo torna-o adverbio MENTECareful - carefully slow-slowlyfrequent- frequently usual-usually12.LY tambem pode formar adjetivosfriendly-brotherly-motherly-sisterly-ghastly-slovenly13. ESSadcionado ao substantivo masculino torna- o femininocount-countess waiter-waitress14. ER formacomparativo de superioridade quando adicionado a adjetivo e adverbio ou se esubstantivo indica aquele que faz a acao dea) adjetivos b)substantivoscheap - cheaper teach- teachercold - colder dishwasher15.-EST formasuperlativosclean - cleanest big- biggestfine - finest hot- hottest16. -AL forma adjetivosnation - national frugaleconomy - economical reciprocal17. Os -(A)ITION sao substantivosnation exhibition prohibition relation completion18. -ISMpessimism19. -IC saoadjetivossympathetic athletic optimistic20.Adjetivos -IVEactive passive21. -OSEjocose22. Adjetivos-OUSfamous23. -ILEforma adjetivofutile subtile24. -ED formaregular de verbos no passado e participio passado (tambem podem ser adjetivos)interested worried25. -ANTreluctant extant26.Substantivos-TY = (portugues)-DADEvariety=variedade inferiority=inferioridademajority =maioria specialty27. -ANCE(substantivos)clearance acceptance28.-MENT(substantivos) statement29-IST (usadopara substantivos indicando profissoes de pessoas)recepcionist30. -WISEclockwise31. -ING(substantivos, verbos e adjetivos).Diz-se gerundiosreading handwriting spelling 32. -RY (adj)satisfactory33. -ENT(adj)dependent existent34. -ICIAN(substantivo que indica profissao de pessoas)physician technician III- STEMS - Alguns radicais (parte principal onde se pode afixar o prefixo ou sufixo stem definition example -auto- self automatic, automobile -bio- life biology, autobiography -capit- head capital, decapitate -ced- move, go precede, recede -chron- time chronology, synchronic -corp- body corpse, corporation -cycle- circle bicycle, recycle -derm- skin dermatologist, epiderm -dic-, -dict- speak, say predict, dictionary -duc- lead reduce, conducive -fact- make, do manufacture -flect- bend reflect, deflection -geo- earth geography -graph-, -gram- write, riting biography, grammar -hetero- different heterogeneous -homo- same homogenized -hydr- water dehydrate, hydrogen -log-, -logy- study biology -manu- (by) hand manual, manufacture -meter- measure thermometer -mit-, miss- send transmit, remission -mort- death mortician -onymi- name synonym -pathy- feeling symphathy, antipathy -phil- love anthrophile -phon- sound phonograph -port- carry report, transport -psych- mind psychology -scop- see telescope -scrib- write scribble, inscription -secut- follow consecutive -spect- look at inspection, spectacle -spir- breath respiration, inspire -soph- wise philosophy -tele- far telescope -terra- earth terrain -theo-,-the god theology,atheism -therm- heat thermometer -vene-, -vent- come convene, prevention -ver- true verify REFERENCIASCambridge English DictionaryDalton-Apostila do cursoBezerraRonald E. Feare - Key to success on the TOEFL"Moving ahead" - Curso BerlitzHeadway Upper-Intermediate by John & Liz Soars