'Unaccented' definitions:

Definition of 'unaccented'

From: WordNet
adjective
Used of syllables; "an atonic syllable carries no stress" [syn: atonic, unaccented] [ant: accented, tonic]
adjective
(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: unaccented, light, weak]

Definition of 'Unaccented'

From: GCIDE