Prepared rhymes with:
unprepared, unprepared, unprepared, compared, despaired, impaired, paired, pared, repaired, spared, unimpaired, unprepared
Prepared sounds like:
paperboard, parpart, perforate, perforated, pervert, perverted, prefered, preferred, probert, proffered, proofread, property, propriety, purebred, purport, purported