Synonyms of invented

1 Syllable
made, fake, queer, mock, sham
2 Syllables
made-up, phony, faked, feigned, unreal, mythic, spurious, created, ersatz, bogus, false
3 Syllables
concocted, fanciful, fictional, trumped-up, dishonest, misleading, mythical, handed-down, storybook, assumed, fantastic, fictive, figmental, romantic, factitious, cooked-up, fictitious, counterfeit, synthetic, folkloric, fashioned
4 Syllables
improvised, delusive, illusory, suppositious, chimerical, make-believe, mythologic, unhistoric, fantastical, apocryphal, deceptive, fabricated, simulated, discovered, legendary, delusory, imagined, artificial
5 Syllables
unhistorical, unverifiable, mythological, imaginary, supposititious