diligent synonyms

[ UK /dˈɪlɪd‍ʒənt/ ]
[ US /ˈdɪɫɪdʒənt/ ]

Synonyms

involved careful constant busy keen steady intent persistent thorough earnest dogged purposeful painstaking resolute tireless industrious unremitting indefatigable assiduous studious persevering untiring unflagging sedulous pertinacious