Opts rhymes with:
adopts, accepts, adapts, adopts, attempts, concepts, conscripts, corrupts, crypts, disrupts, egypt's, empts, erupts, excerpts, exempts, intercepts, interrupts, manuscripts, postscripts, precepts, preempts, prompts, scripts, sculpts, tempts, transcripts
Opts sounds like:
obits, obtuse, obviates, opdyke, opiates, opitz, optek, optic, optica, optics, optus, ovett's, oviatt's, ovitt's, ovitz, ovitz's