zazdrosny

1. envious (feeling or exhibiting envy)
2. jealous (suspecting rivalry in love; fearful of being replaced, in position or in affection)

że

• Conj

  introduces a subordinate clause; that

• Particle

nie

• Particle

  negation particle; no, not

• Verb
• Pron

wie

third-person singular present of wiedzieć