Taiwan's rhymes with:
hwan's, swann's, swans, afrikaans, alphonse, azerbaijan's, batons, bonn's, brons, bronze, come-ons, cons, don's, dons, donze, fons, fonz, goings-ons, han's, hons, hwan's, jahns, john's, johns, jon's, kahan's, kahn's, kazakhstan's, khan's, konz, lat-lons, lian's, livan's, lons, milan's, nithuekan's, omans, ons, pons, put-ons, ron's, run-ons, saint-saens, salons, schons, sohns, sons', spawns, st-johns, swann's, swans, teheran's, teherans, tehran's, tehrans, try-ons, vons, yuan's, yvonne's
Taiwan's sounds like:
t'ang, taing, taiwanese, tamas, tames, tamez, taming, tamke, tamminga, tanaka, taneja, tang, tange, tango, tangos, tangqui, tangs, tanguay, taniguchi, tanis, tanjug, tank, tank's, tanke, tanks, tanning, tans, tansey, tanski, tansy, tanzi, tattooing, team's, teaming, teams, teams', teaneck, teeing, teeming, teems, teenage, teens, teensy, teething, temco, ten's, tenacious, tenancy, tench, tencza, teneyck, teng, tengiz, tenneco, tenneco's, tennessee, tennessee's, tennis, tennis's, tens, tense, tenuous, tetanus, tetons, teutonic, thames, thang, thank, thank's, thanks, thankyou, thanos, thawing, themes, theming, thence, thing, thing's, things, things', thingy, think, think's, thinks, thinnes, thinness, thinning, thins, thoennes, thomas, thomas', thomas's, thomasas, thomases, thomes, thoms, thong, thunk, thwing, tiding, tidings, tieing, tim's, time's, times, times', times's, timewise, timex, timing, timko, timmins, timmons, timms, tims, tina's, tinch, tines, ting, tinge, tingey, tinkey, tinoco, tins, titanic, titans, tithing, titinus, toeing, toenjes, tom's, tomahawk, tomahawks, tomako, tomako's, tomanek, tomas, tomasek, tomasi, tomasic, tomasik, tomasko, tomaso, tomassi, tomasso, tomaszewski, tomayko, tomczak, tomczyk, tomek, tomes, tomich, tomiichi, tomkiewicz, tomko, tommy's, toms, tomshich, tomsic, tonegawa, tones, tong, tonga, tonga's, tonge, tongs, tongue, tongues, tonic, tonics, toning, tonjes, tonk, tonka, tonka's, tonks, tonnage, tonnages, tonnes, tons, tony's, tonya's, tonyes, tonys, tonysk, totems, toting, totino's, touting, towing, town's, townes, townhouse, townhouses, towns, toying, tuitions, tumazos, tummies, tums, tums', tunas, tunes, tung, tung's, tunic, tunica, tunica's, tunick, tuning, tunis, tunisia, tunks, tunku, twain's, twang, twangy, twinge, twining, twinkie, twinkies, twins, twins', tydings, tying, tyminski, tynes