Depends how you are using the word.
Fair can equal beautiful (as in "the fair maiden"), or so-so (as in "Is she good-looking? Only fair."), or carnival (the county fair), or equitable (as in "he tries to be fair to all his employees).
fair
sensible, fair, convincing, probable, valid, wise, relevant, rational, necessary, legit, judicious, intelligent, analytical, reasonable, clear
The synonyms are different words that have the same meaning or about the same thing. The antonym of a particular word is one that has the opposite meaning.
Synonyms .
synonyms
fair
fair, light, flaxen, fair-haired, golden-haired
Some synonyms for festival are carnival, bacchanal, exposition, fair, fete, and jamboree.
Fair-haired, light-haired
More Reliable
the synonyms for neutral are achromatic electroneutral inert impersonal indifferent neutral
moral, principled, good, just, fair, responsible
life sucks, you get what you get, life is unexpected
Fair Skinned, Ghostly, Maybe Ginger (stereotypical characteristic)
Synonyms: alabastrine, fair, ivory, light, pale, translucent, white
Fair, pretty, handsome, good-looking, gorgeous, charming, and cute.
carnival, merrymaking, fair, feast, jubilee, gala, festivities, commemoration, celebration