Oriental
accidental
coincidental
compartmental
continental
dental
departmental
detrimental
developmental
elemental
environmental
experimental
fennel
fundamental
gentle
governmental
incidental
incremental
instrumental
intercontinental
intergovernmental
judgemental
judgmental
kennel
lentil
mental
monumental
nongovernmental
oriental
ornamental
pancontinental
parental
phenol
regimental
rental
sentimental
supplemental
temperamental
transcendental
transcontinental
unsentimental