Antonyms of adj unimpassioned

1 sense of unimpassioned

Sense 1
unimpassioned -- (free from emotional appeal; marked by reasonableness; "answered with an unimpassioned defense"; "the unimpassioned intellect")

INDIRECT (VIA passionless) -> passionate -- (having or expressing strong emotions)

Similarity of adj unimpassioned

1 sense of unimpassioned

Sense 1
unimpassioned -- (free from emotional appeal; marked by reasonableness; "answered with an unimpassioned defense"; "the unimpassioned intellect")
       => passionless (vs. passionate) -- (not passionate; "passionless observation of human nature")