Antonyms of adj quizzical

2 senses of quizzical

Sense 1
mocking, teasing, quizzical -- (playfully vexing (especially by ridicule); "his face wore a somewhat quizzical almost impertinent air"- Lawrence Durrell)

INDIRECT (VIA playful) -> unplayful, serious, sober -- (completely lacking in playfulness)

Sense 2
questioning, quizzical -- (perplexed (as if being expected to know something that you do not know); "he had a quizzical expression")

INDIRECT (VIA perplexed) -> unperplexed -- (experiencing no difficulty or confusion or bewilderment)

Similarity of adj quizzical

2 senses of quizzical

Sense 1
mocking, teasing, quizzical -- (playfully vexing (especially by ridicule); "his face wore a somewhat quizzical almost impertinent air"- Lawrence Durrell)
       => playful (vs. unplayful) -- (full of fun and high spirits; "playful children just let loose from school")

Sense 2
questioning, quizzical -- (perplexed (as if being expected to know something that you do not know); "he had a quizzical expression")
       => perplexed (vs. unperplexed) -- (full of difficulty or confusion or bewilderment; "perplexed language"; "perplexed state of the world")