Words That Rhyme With "Colonial" :
3 syllables:
cineole, cuneal, finial, jovial, menial, monial, penial, venial
4 syllables:
achenial, baronial, biannual, biennial, binomial, centennial, custodial, decennial, domanial, geranial, microbial, monomial, octennial, parochial, perennial, quadrennial, quinquennial, septennial, sexennial, subcranial, terpineol, triennial, trinomial, ungenial, vicennial
5 syllables:
antimonial, bicentennial, ceremonial, diarthrodial, ectocranial, enarthrodial, extracranial, intracranial, matrimonial, multinomial, polynomial, primogenial, pseudopodial, tercentennial, testimonial, tricentennial, uncongenial