(a.) Suitable or concordant; accordant; fit; harmonious; correspondent; consistent.

accordant advantageous advisable affirmative agreeable agreeing answerable appropriate at one becoming befitting coexistent coexisting coherent coincident coinciding commensurate compatible concordant concurring conformable congenial congruent consentaneous consentient consistent consonant convenient cooperating cooperative correspondent corresponding decent desirable en rapport equivalent expedient favorable feasible felicitous fit fitten fitting fructuous good happy harmonious in accord in agreement in rapport in sync in synchronization inaccordance inharmony like-minded likely meet of a piece of like mind of one mind on all fours opportune politic positive profitable proper proportionate recommendable reconcilable right seasonable seemly self-consistent sortable suitable symbiotic sympathetic synchronized synchronous timely to be desired unanimous uniform unisonant unisonous useful well-timed wise worthwhile