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

1 sense of befog

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 befogged

1 sense of befogged

Sense 1
befogged, befuddled -- (stupefied by alcoholic drink; "the wino's poor befuddled mind"; "a mind befogged with drink")

INDIRECT (VIA confused) -> clearheaded, clear-thinking -- (not mentally confused; able to think clearly and act intelligently)

Similarity of adj befogged

1 sense of befogged

Sense 1
befogged, befuddled -- (stupefied by alcoholic drink; "the wino's poor befuddled mind"; "a mind befogged with drink")
       => confused (vs. clearheaded) -- (mentally confused; unable to think with clarity or act intelligently; "the flood of questions left her bewildered and confused")