What's the adjective for accent? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs accent and accentuate which may be used as adjectives within certain contexts.
“As the night wore on, Daddy's normally accentless speech took on the mellow drawl of his Tidewater youth.”
“Petra Gelbart, a Czech-born Romani musicologist, says a common experience among job applicants is that those speaking accentless Czech and with unremarkable surnames easily get interviews.”
“Living in a garret in the Faubourg Saint-Germain, speaking almost accentless French, and working with a congenial and cultured group of scientists, she felt at home in a way she never had in England.”
accentual
Of or pertaining to accent; characterized or formed by accent.