Words That Rhyme With "Brilliant" :

2 syllables:

billion, billon, dillen, Dillon, Dylan, gillen, hillen, jillion, killen, Killian, millen, million, pillion, skillen, Spillane, stillion, valiant, villain, villein, willen, zillion

3 syllables:

bouillon, Brazilian, Castilian, centillion, civilian, cotillion, cotillon, decillion, ebullient, emollient, Macmillan, mandilion, Mcmillan, modillion, octillion, pavilion, penillion, postilion, postillion, prairillon, reptilian, resilient, septillion, sextillion, tourbillion, vermilion, vermillion

4 syllables:

crocodilian, multibillion, multimillion, sexdecillion, tredecillion

5 syllables:

duodecillion, intermodillion, octodecillion, septendecillion