Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun weirdo

2 senses of weirdo

Sense 1
creep, weirdo, weirdie, weirdy, spook -- (someone unpleasantly strange or eccentric)
       => unpleasant person, disagreeable person -- (a person who is not pleasant or agreeable)

Sense 2
crazy, loony, looney, nutcase, weirdo -- (someone deranged and possibly dangerous)
       => lunatic, madman, maniac -- (an insane person)