quem

1. who; whom (which person?)
2. who; whom (the person who)
3. those who; people who; anyone who

canta

1. inflection of cantar: ## third-person singular present indicative ## second-person singular imperative
2. inflection of cantar: ## third-person singular present indicative ## second-person singular imperative

sem

1. -less; without (not having, containing, characteristic of, etc.)
2. without (not doing or not having done something)

tom

1. tone or pitch (property of sound determined by the frequency)
2. tone (interval of a major second)
3. key

não

• Adv

  1. not; do not; have not (negates the meaning of the verb or adverb)
  2. (Brazil,colloquial) not; do not; have not (negates the meaning of the verb or adverb)
  3. not; do not; have not (negates the meaning of the verb or adverb)
  4. not; do not; have not (negates the meaning of the verb or adverb)
  5. non- (forms antonyms of adjectives)
  6. isn't it? right? (tag question)

• Intj
• Noun

tem

1. inflection of ter: ## third-person singular present indicative ## second-person singular imperative
2. inflection of ter: ## third-person singular present indicative ## second-person singular imperative
3. (Brazil) Misspelling of têm.

boa

• Adj

  feminine singular of bom

• Noun
• Intj
• Noun

cabeça

1. head (part of the body)
2. head (topmost, foremost, or leading part)
3. sense