Here's what rhymes with pythonis.
macaronis Words that almost rhyme with pythonis
gnomish wholeness nobis yogis phobics closeness osmosis aerobics moroseness stoics biopics heroics prolix crochets jocoseness raviolis folklorists narcosis bobolinks bowsprits telephonists xylophonists alkalosis postscripts trombonists vibraphonists osteoporosis agoraphobics saxophonists tuberculosis atherosclerosis myxomatosis endometriosis toxoplasmosis