Synonyms of require

1 Syllable
told, miss, lack, tell, wish, fors
2 Syllables
lacked, insist, decreed, claiming, claimed, inflict, enjoin, needing, impels, entail, costing, costed, entails, forcing, enjoins, concuss, craved, impel, crave
3 Syllables
subjected, ordering, demanded, impelled, inflicting, inflicted, warranting, concussed, solicit, concussing, imposed, challenging, impelling, enjoining, adjured, desire, enforcing, impose, prescribe, insisted, adjure, challenged, adjuring, commanded, insisting, appealed, involve, exacted, involving, concusses, prescribing, subjecting, entailing, enjoined, entailed
4 Syllables
stipulated, pressurized, stipulating, stipulate, pressurize, indenturing, pressurizing
5 Syllables
necessitated, necessitate, desiderate, necessitating, requisitioned
6 Syllables
particularize, particularized, particularizing