Didactic rhymes with:
anticlimactic, chiropractic, climactic, extragalactic, galactic, lactic, prophylactic, tactic, antarctic, anticlimactic, apoplectic, arctic, chiropractic, climactic, dialectic, eclectic, extragalactic, galactic, hectic, lactic, pectic, prophylactic, tactic
Didactic sounds like:
dakota's, dakotas, dataquest's, de-excites, decade's, decades, deceits, decides, deciduous, decodes, dedicates, deducts, descoteaux, desiccates, destec, detects, diastase, dicots, dictates, digest's, digests, digitech, digitize, digits, dioxides, discotheque, discotheques, disgusts, diskettes, dissects, distasi, distasio, dockets, dogwoods, ducts, dugouts, dusts, dziedzic