Tenncare's rhymes with:
americares, daycares, healthcare's, markair's, medicare's, airfares, americares, armchairs, backstairs, bankshares, daycares, delaware's, fiduciares, forebears, healthcare's, housewares, legionnaire's, legionnaires, markair's, medicare's, nightmares, software's, somewheres, thoroughfares, wheelchairs
Tenncare's sounds like:
tangiers, tankers, teenager's, teenagers, thinkers, tinker's, tinkerers, toymakers