Here's what rhymes with declarator.
inheritor Words that almost rhyme with declarator
developer creditor senator mariner predator separator wrestler leveler leveller reveller reveler recolor regular executor settler testator pleasanter presenter derringer freshener telemeter celebrator commemorator carefuller irregular secular messenger competitor pensioner questioner nebular embezzler seconder headhunter restfuller molecular cellular stepmother specular strengthener antechamber confectioner nonsecular intracellular intercellular intermolecular subcellular unicellular extracellular intramolecular macromolecular multicellular hepatocellular