unstrained

from WordNet (r) 3.0 (2006)
unstrained
    adj 1: not placed under psychological stress; "the campaign
           would not leave party loyalties unstrained"
    2: not resulting from undue effort; not forced; "a voice with a
       pleasingly unforced quality"; "his playing is facile and
       unstrained" [syn: {unforced}, {unstrained}]
from The Collaborative International Dictionary of English v.0.48
Unstrained \Un*strained"\, a. [Pref. un- not + strain.]
   1. Not strained; not cleared or purified by straining; as,
      unstrained oil or milk.
      [1913 Webster]

   2. Not forced; easy; natural; as, a unstrained deduction or
      inference. --Hakewill.
      [1913 Webster]
from Moby Thesaurus II by Grady Ward, 1.0
23 Moby Thesaurus words for "unstrained":
      calm, coolheaded, inexcitable, nerveless, relaxed, rock-steady,
      steady, steady-handed, steady-nerved, steel-nerved, strong-nerved,
      unblenching, unblinking, unfaltering, unflinching, unnervous,
      unquivering, unshaken, unshaky, unshrinking, untremulous,
      unwavering, without a tremor
antiflux / dictionary / unstrained
[email protected]