Antonyms of adj fevered

1 sense of fevered

Sense 1
fevered -- (highly excited; "a fevered imagination")

INDIRECT (VIA excited) -> unexcited -- (not excited; "made an unexcited appraisal of the situation")

Similarity of adj fevered

1 sense of fevered

Sense 1
fevered -- (highly excited; "a fevered imagination")
       => excited (vs. unexcited) -- (in an aroused state)