Tinker's rhymes with:
stinkers, drinker's, drinkers, freethinkers, stinkers, thinkers, anchor's, anchors, banker's, bankers, bankers', bonkers, bunkers, cankers, clunkers, conquers, drinker's, drinkers, freethinkers, munkres, plunkers, rankers, spelunkers, stinkers, tankers, thinkers, yonkers, younkers, younkers'
Tinker's sounds like:
tangiers, tankers, teenager's, teenagers, tenncare's, thinkers, tinkerers, toymakers