1. necessary
Inglês americano palavra "konieczny"(necessary) ocorre em conjuntos:
PER-A88 01.022. essential
A balanced diet is essential for good health.
Inglês americano palavra "konieczny"(essential) ocorre em conjuntos:
Wordlist page 893. requisite
The person responsible for the feeding and handling of animals shall possess the requisite ability, knowledge and competence.
The party failed to obtain the requisite majority to form a government. / Training can be provided for those who lack the requisite experience.
4. obligate