fanciful, notional -- (indulging in or influenced by fancy; "a fanciful mind"; "all the notional vagaries of childhood")
fanciful, imaginary, notional -- (not based on fact; unreal; "the falsehood about some fanciful secret treaties"- F.D.Roosevelt; "a small child's imaginary friends"; "to create a notional world for oneself")
fanciful -- (having a curiously intricate quality; "a fanciful pattern with intertwined vines and flowers")
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