That've rhymes with:
deductive, gostev, might've, overprotective, alexandrov, arsov, aversive, brezhnev, colgrove, congrove, cosgrove, could've, deductive, gordeyev, gostev, hairgrove, kopchev, kovalyov, kunayev, might've, musgrave, musgrove, nureyev, olive, overprotective, percussive, popov, rogachev, ryave, should've, sukharev, uptegrove, vancleave, would've, yakovlev
That've sounds like:
taaffe, tab, tabb, tabby, taboo, taff, taffe, taffy, tafoya, taibi, taipei, tap, tape, tapeie, tapia, tapie, tapp, tappe, taub, taube, tavie, tavy, tb, tebbe, tebeau, tebo, tepe, teva, tevye, thabo, thebeau, they've, thibeau, thief, thobe, tibbie, tibby, tibi, tibia, tiff, tip, tipa, tipo, tipoff, tipp, tippie, tippy, tobe, tobey, tobia, tobie, tobu, toby, toffee, tofu, top, tope, topp, toupee, tov, tovey, tovia, toyobo, tub, tuba, tubb, tubby, tube, tufa, tuff, tufo, tupa, tupy, tv, type, typify, typo