Senseless rhymes with:
defenseless, fenceless, defenseless, fenceless, baseless, classless, defenseless, faceless, fenceless, graceless, priceless, purposeless, remorseless, stanislas, useless, voiceless
Senseless sounds like:
samojlik, semigloss, senegalese, shankles, shingles, singles, siniscalchi, smigelski, smigielski, smokeless, snackwell's, snackwells, snakelike, sunglass, sunglasses