called for

ask for involve need request require suggest want

inquire lack necessitate occasion

dislike have

mandatory necessary obligatory required

comme il faut conventional correct decorous done fitting meet proper right

a must conforming to accepted standards

gauche ill-advised improper inappropriate malapropos not done unacceptable unconventional unnecessary unseemly

requested sought

asked for

essential expedient imperative mandatory requisite

important indispensable necessitous needful obligatory of the essence required vital

inessential optional secondary unnecessary voluntary

appropriate compulsory enforced mandatory must-have necessary needed obligatory prescribed recommended requisite vital

demanded deserved right set

compulsatory condign due essential imperative imperious indispensable just needful prerequisite rightful suitable unavoidable

optional voluntary

inessential

appropriate compulsatory compulsory condign demanded deserved due enforced essential imperative imperious indispensable just mandatory needed needful obligatory prerequisite prescribed recommended right rightful set suitable unavoidable vital

nonessential optional unnecessary

compelling critical crucial demanding essential immediate imperative important indispensable necessary persuasive pressing serious vital weighty

burning capital chief clamant clamorous crying demanded driving exigent foremost heavy hurry-up impelling importunate insistent instant leading life and death momentous paramount primary principal required salient top-priority touch and go touchy wanted

easy facile inessential insignificant light minor needless nonessential optional secondary small trivial uncritical unimportant unnecessary unsubstantial voluntary

moderate