Ellipse rhymes with:
blips, clips, eclipse, flips, lipps, lips, lips', slips, blips, chip's, chipps, chips, clips, cripps, crips, dips, dripps, drips, eclipse, equips, fipps, flips, grips, hipps, hips, kippes, lipps, lips, lips', microchips, mips, nips, outstrips, phipps, pips, quips, rips, scripp's, scripps, ship's, shipp's, shipps, ships, ships', sips, skips, slips, snips, strip's, strips, thrips, tipps, tips, trip's, tripp's, trips, whipps, whips, zips
Ellipse sounds like:
el-paso, elapse, elbows, elf's, elfish, elopes, elves, elvis, elvis', elvis's