Remember that this rules cannot apply in the all words. Rule 1 : We can descart the "DADE" and plus "TY" CIDADE = CITY VELOCIDADE = VELOCITY SIMPLICIDADE = SIMPLICITY NATURALIDADE = NATURALITY CAPACIDADE = CAPACITY Not apply: verdade, idade, felicidade and others. Rule 2 : We can descart the "ÇÃO" and plus "TION" SIMPLIFICAÇÃO = SIMPLIFICATION NAÇÃO = NATION OBSERVAÇÃO = OBSERVATION NATURALIZAÇÃO = NATURALIZATION SENSAÇÃO = SENSATION Not apply: coração, refeição, ação, cão etc. Rule 3: NATURALMENTE = NATURALLY GENETICAMENTE = GENETICALLY ORALMENTE = ORALLY Rule 4 For words ending in "AL" (as in the word GENERAL) does not change anything in the more cases, write exactly as it is in Portuguese and it comes out the same thing in English. NATURAL = NATURAL TOTAL = TOTAL GENERAL = GENERAL FATAL = FATAL SENSUAL = SENSUAL Not apply: sensational See more... click here... Credit by