Markair's rhymes with:
americares, daycares, healthcare's, medicare's, tenncare's, airfares, americares, armchairs, backstairs, bankshares, daycares, delaware's, fiduciares, forebears, healthcare's, housewares, legionnaire's, legionnaires, medicare's, nightmares, software's, somewheres, tenncare's, thoroughfares, wheelchairs
Markair's sounds like:
marchers, markers, mercuric, mercury's, merger's, mergers, mineworkers