Words That Rhyme With "Informal" :
2 syllables:
armil, armill, aural, boral, Carmel, chloral, choral, coral, cornel, crural, dermal, floral, formal, goral, Gural, Horal, jural, Koral, laurel, loral, moral, mural, neural, normal, oral, pleural, plural, quarrel, rural, saurel, sorel, sorrel, sural, thermal, Ural, vermeil
3 syllables:
abnormal, aboral, amoral, auroral, balmoral, binaural, binormal, conformal, immoral, nonmoral, preoral, procural, subnormal, subpleural
4 syllables:
blastoporal, decinormal, discifloral, ectodermal, endodermal, endothermal, entodermal, epidermal, eurythermal, exosporal, extrafloral, extramural, geothermal, hemathermal, homothermal, hydrothermal, hypothermal, intermural, intradermal, intramural, isabnormal, isothermal, mesodermal, pachydermal, paranormal, semiformal, supernormal