Words That Rhyme With "Theophylline" :
2 syllables:
allene, billon, choline, dillen, Dillon, Dylan, gillen, Hellene, hillen, Ilene, isleen, killen, millen, Nalline, phthalein, praline, proline, quillen, quillon, skillen, Spillane, squalene, stilbene, valine, villain, villein, willen, xylene
3 syllables:
bouillon, Macmillan, Mcmillan, philhellene, vanillin
4 syllables:
ampicillin, isohaline, penicillin