Antonyms of adj unrelaxed

1 sense of unrelaxed

Sense 1
unrelaxed -- (nor relaxed; "his life was drawing to a close in baffled zeal and unrelaxed strain"- U.B.Phillips)

INDIRECT (VIA tense) -> relaxed -- (without strain or anxiety; "gave the impression of being quite relaxed"; "a relaxed and informal discussion")

Similarity of adj unrelaxed

1 sense of unrelaxed

Sense 1
unrelaxed -- (nor relaxed; "his life was drawing to a close in baffled zeal and unrelaxed strain"- U.B.Phillips)
       => tense (vs. relaxed) -- (in or of a state of physical or nervous tension)