needless Antonyms

much needed requisite required principal primary prime pressing plasmic obligatory needful needed necessitous necessary must mandatory main key substantive unavoidable urgent unsatisfiable in the bag supportive multipurpose meaningful Guatemala City lifesaving life-or-death Kabul Bangui amoebic asymptotic of the essence all important vital useful invaluable intrinsic determinative decretive crying crucial critical compulsory climatic clamorous clamant chief central burning