reddened
red-dened
verb
Became or made something become red, often from emotion, heat, or effort.
"Her cheeks reddened with embarrassment."
adjective
Having become red, often due to irritation, emotion, or physical exertion.
"He noticed her reddened eyes."
Thesaurus
Synonyms: coloured, colorful, red, colourful, crimson, red-faced, colored, flushed, ablaze, inflamed, light