† inˈsuave,a.Obs.rare. [ad. L. insuāv-is unpleasant, f.in- (in-3) + suāvis sweet, suave. Cf. F. insuave.] Not suave or sweet; unpleasant. 1657Tomlinson Renou's Disp. 503 It admitted of no sugar, but many insuave and..useless things.1657Physical Dict., Insuave, unpleasant.