unaccented

Having no diacritical mark. Used of a word, syllable, or letter.

Having weak stress or no stress, as in pronunciation or metrical rhythm.

Not accented; in music, receiving only a relatively slight rhythmical emphasis: used both of beats, pulses, or parts of measures, and of tones or notes that occur on such beats or parts.

Of a word, having no diacritical mark; accentless.

Of a vowel or syllable, pronounced with no, or little stress.

(used of vowels or syllables) pronounced with little or no stress

used of syllables