unrelaxed

from WordNet (r) 3.0 (2006)

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

from The Collaborative International Dictionary of English v.0.48

Unrelaxed \Unrelaxed\
   See {relaxed}.

from Moby Thesaurus II by Grady Ward, 1.0

18 Moby Thesaurus words for "unrelaxed":
      firm, pokerlike, ramrodlike, renitent, rigid, rodlike, starched,
      starchy, stiff, stiff as buckram, strained, stretched tight, taut,
      tense, tight, under a strain, uptight, virgate

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