Synonyms of rarefy

1 Syllable
lace, cook, cut, trim
2 Syllables
weaken, expand, spike, thinning, distill, prune, needle, water, edit, shave, thinned, doctor
3 Syllables
distilling, reduce, diminish, decrease, distilled, refine, delete, disperse
4 Syllables
sublimated, irrigate, sublimate, extenuate, attenuate, emaciating, emaciate