W: (adj) tense [Indirect via relaxed] (in or of a state of physical or nervous tension)
S: (adj) degage, detached, uninvolved (showing lack of emotional involvement) "adopted a degage pose on the arm of the easy chair"- J.S.Perelman; "she may be detached or even unfeeling but at least she's not hypocritically effusive"; "an uninvolved bystander"