authentic Antonyms

phony fake speculative spiky spurious stilted storybook studied substituent substitute substitutive specious shady snide sham shammer shifty simpering simulated simulation simulator sly smuggling sneaky superficial supposed suppositional transcendent transcendental transcribed transcription treacherous tricker unapproved unearned unearthly unfaithful titular thespian supposititious suppositive surmisable synecdoche synthetic tentative theatric theatrical theoretic theoretical unfounded