Ability rhymes with:
acceptability, adaptability, admissibility, affordability, amiability, applicability, availability, capability, combinability, compatibility, comprehensibility, debility, deductibility, electability, feasibility, flexibility, inaccessibility, invisibility, irresponsibility, irritability, legibility, malleability, overwhelmability, palatability, possibility, probability, rehability, reliability, responsibility, susceptibility, viability
Ability sounds like:
abled, affeldt, affiliate, affiliated, afheldt, afield, afloat, appalled, appealed, appellate, appelt, applaud, applauded, applet, applewhite, applied, availed