Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb fog

1 sense of fog

Sense 1
obscure, befog, becloud, obnubilate, haze over, fog, cloud, mist -- (make less visible or unclear; "The stars are obscured by the clouds"; "the big elm tree obscures our view of the valley")
       => hide, conceal -- (prevent from being seen or discovered; "Muslim women hide their faces"; "hide the money")

Antonyms of adj fogged

1 sense of fogged

Sense 1
fogged, foggy -- (obscured by fog; "he could barely see through the fogged window")

INDIRECT (VIA opaque) -> clear -- (allowing light to pass through; "clear water"; "clear plastic bags"; "clear glass"; "the air is clear and clean")

Similarity of adj fogged

1 sense of fogged

Sense 1
fogged, foggy -- (obscured by fog; "he could barely see through the fogged window")
       => opaque (vs. clear) -- (not transmitting or reflecting light or radiant energy; impenetrable to sight; "opaque windows of the jail"; "opaque to X-rays")