Precarious rhymes with:
vicarious, aquarius, gregarious, hilarious, marius, nefarious, stradivarius, tavoulareas, various, vicarious
Precarious sounds like:
paperworkers, parker's, parkers, parsers, perjures, porkers, preacher's, preachers, precrash, presser's, pressure's, pressures, pressurize, pressurizes, processor's, processors, progress, progresses, purchaser's, purchasers, purchasers', pursuers