Spatter rhymes with:
patter, antimatter, attar, batter, blatter, chatter, chitterchatter, clatter, fatter, flatter, hatter, latter, matter, mcfatter, mcphatter, natter, patter, platter, sater, satter, scatter, schlatter, shatter, slatter, smatter, splatter, tatar, tatter, vanatter, vannater, vannatter, vatter
Spatter sounds like:
saavedra, sabedra, saboteur, savedra, sceptre, septer, shifter, softer, software, spadaro, spader, spataro, speeder, speedier, spider, spiteri, spotter, sputter, swifter