Here's what rhymes with trigerminal.
terminal germinal Words that almost rhyme with trigerminal
impersonal virginal urinal cervical reversible purposeful versatile workable burnable circuital turnbuckle revertible interpersonal irreversible observable vertebral worshipful returnable discernible unworkable unsearchable convertible intervertebral transferable indiscernible conferrable nonreturnable nonconvertible nontransferable