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