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