Airshare rhymes with:
benware, boleware, boulware, bussiere, choiniere, confrere, corsair, dallaire, decaire, deware, gongaware, heidiwear, labossiere, lacoursiere, laferriere, lafreniere, lapierre, lariviere, lettiere, louviere, posterior, riviere, soulliere, valliere
Airshare sounds like:
aircrew, arcaro, archer, archery, arcieri, arcuri, argiro, arkarow