Here's what rhymes with themental.
mental gentle dental rental lentil parental governmental elemental oriental judgmental judgemental fundamental accidental incidental ornamental sentimental placental regimental supplemental occidental continental instrumental detrimental incremental monumental excremental environmental experimental developmental transcendental coincidental temperamental nonjudgmental unsentimental nongovernmental compartmental subcontinental intergovernmental transcontinental intercontinental Words that almost rhyme with themental
temple semble sentential assemble sequential tremble referential tangential deferential evidential reverential torrential inessential influential resemble residential exponential preferential circumferential prudential exemple penitential credential dissemble nonessential unessential presidential existential providential reassemble disassemble consequential inconsequential metal etal mettle nettle central settle pencil methyl tensile ventral ethyl kettle medal rectal septal meddle mesial betel eral festal kennel petal venial fennel nestle fettle mescal vestal level several special essential careful vessel devil rebel spectral sterile peril pedal acetyl bevel eventful pebble restful revel vengeful wrestle erectile faecal feral fretful pestle sessile beryl peddle speckle unsettle cecal freckle shekel bezel heckle zestful headstall chestful potential differential helpful dreadful ancestral especial healthful stressful dimethyl inferential resentful treble uneventful bestial imperil prayerful trestle resettle utensil treadle embezzle gunmetal nonmetal pretzel shovelful successful celestial respectful orchestral projectile forgetful neglectful pubertal revengeful unhelpful dialectal prehensile bedevil bipedal suspenseful teakettle unhealthful dishevel overcareful epithelial confidential endothelial colorectal palpebral distressful regretful traversal primaeval unsuccessful departmental experiential multilevel quintessential tocopherol cockleshell disrespectful nonresidential quadrupedal nondepartmental interdepartmental