- exigency
- need
- unavoidability
Synonyms for necessitas
- desiderium – grief, longing, need, regret, want, wish
- difficultas – difficulty, distress, need, trouble
- indigeo – need, stand in need of, to require
- postulo – contain, demand, impeach, measure, need, prosecute, require, summon, to ask, to complain, try