Spurious, artificial.
Not essential or permanent, as parts of a structure which are temporary or supplemental.
Out of tune.
Based on factually incorrect premises.
Used in the vernacular name of a species (or group of species) together with the name of another species to which it is similar in appearance.
Untrue, not factual, factually incorrect.
Uttering falsehood; dishonest or deceitful.
Not well founded; not firm or trustworthy; erroneous.
Not faithful or loyal, as to obligations, allegiance, vows, etc.; untrue; treacherous.
In a dishonest and disloyal way; falsely.
One of two options on a true-or-false test.
To incorrectly decode noise as if it were a valid signal.
Existing only in the fancy (“imagination”); imaginary, imagined.
Organized, or (especially of attire) designed, to suit one's fancy or whim.
Having a fancy (“inclination, liking, or love”) for; desired, favourite.