Inaudible rhymes with:
laudable, adabelle, affordable, amendable, audible, avoidable, biddable, biodegradable, buildable, commendable, credible, degradable, dependable, edible, erodible, excludable, expandable, expendable, extendable, formidable, incredible, inedible, laudable, mandible, moldable, nonrefundable, persuadable, readable, recordable, refundable, reloadable, ridable, spendable, tradable, tradeable, unaffordable, unavoidable, unbuildable, understandable, unreadable
Inaudible sounds like:
imitable, immutable, inaudibly, inedible, inimitable, initable, intuitively