Splash rhymes with:
clash, flasch, flash, lasch, lash, palash, slash, abash, asch, asche, ash, ashe, basch, bash, brasch, brash, cache, cash, clash, crash, dasch, dash, flasch, flash, frasch, furash, gash, gnash, guasch, hasch, hash, kasch, kash, lasch, lash, lukash, masch, mash, nash, noncash, palash, pash, precrash, rasch, rasche, rash, rehash, sash, slash, smash, stash, tasch, tash, thrash, trash
Splash sounds like:
sables, sabol's, savalas, scofflaws, scuffles, shapeless, shovels, showplace, shuffles, siebels, sivils, sobil's, sobils, soboleski, sobolewski, sobolik, spellacy, spells, spill's, spillage, spills, splashes, splashy, splice, splices, spoilage, spoils, squabbles, subhlok, sublease, suffolk, supplies, supply's, swivels, syphilis