Reverse Dictionary: EXPEDIENT

ADJECTIVES
1300 ► TIDEFUL seasonable, opportune, right, fit, convenient, expedient → obs.
1382 ► BEHOOVEFUL useful, of use; advantageous, expedient; needful, necessary, due → arch.
1382 ► BEHOVEFUL useful, of use; advantageous, expedient; needful, necessary, due → arch.

NOUNS
1340 ► TIDEFULNESS a fit or expedient season; time of need → obs.