unaccented (
http://definr.com/unaccented)
adj 1: used of syllables; "an atonic syllable carries no stress"
[syn:
atonic] [ant:
tonic]
2: not bearing a stress or accent; "short vowels are
unstressed" [syn:
unstressed] [ant:
stressed]
3: used of vowels or syllables; pronounced with little or no
stress; "a syllable that ends in a short vowel is a light
syllable"; "a weak stress on the second syllable" [syn:
light,
weak]