top-priority

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

burning called-for 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 touch and go touchy wanted

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

moderate