Synonyms and Antonyms of required (rĭ-kwīrd)

essential requisite demand mandatory needful compelled imperative obligated necessitated requirement postulated precondition require prerequisite demanded dictated obliged sine qua non ordered forced obligatory wanted desired incumbent precedent necessary lacked enjoined craved compelling compulsory deontic needed essentiality prius specs asked involved taken requisitioned claimed bidden entailed challenged supposed indispensable exacted expected commanded specifications de rigueur coercive stipulate

optional inessential disliked

obligation important requested indicated appropriate specified applicable

required ₁₈

queried ₁₇ querier ₁₆ require ₁₆

quired ₁₆ durrie ₇ ureide ₇

equid ₁₅ queer ₁₄ quire ₁₄ direr ₆ drier ₆ eider ₆ erred ₆ rider ₆ ruder ₆

quid ₁₄ deer ₅ dere ₅ dire ₅ dree ₅ dure ₅ durr ₅ eide ₅ ired ₅ rede ₅ reed ₅ ride ₅ rude ₅ rued ₅ ruer ₄

dee ₄ die ₄ due ₄ dui ₄ red ₄ rid ₄ urd ₄ ere ₃ err ₃ ire ₃ ree ₃ rei ₃ rue ₃

qi ₁₁ de ₃ ed ₃ id ₃ er ₂ re ₂