Words that rhyme with mental
26 perfect rhymes, grouped by syllable count and commonest first:environmental, fundamental, experimental, gentle, dental.
two syllables3
three syllables2
parentaljudgmental
four syllables15
fundamentalcontinentalinstrumentalaccidentalorientaldetrimentalsentimentalmonumentalsupplementalelementalincrementalornamentalincidentalregimentaltranscendental
five syllables4
6 syllables2
intercontinentalintergovernmental
Near rhymes40
Same vowel, different ending. Often the better choice when a perfect rhyme would bend the line out of shape.