assiduous Synonyms

sedulous laborious diligent attentive persevering unwearied indefatigable scrupulous slam-bang soi-disant steadfast steady painstaking rigorous resolute religious punctilious plugging persistent persisting perseverant particular studious thorough thoroughpaced unflagging unrealized hard-working on the go hardworking self-appointed undiscouraged unwearying rumbustious slogging tireless unrelenting weariless zealous untiring unintermitted wooly self-directed unsleeping occupied meticulous dedicated determined devoted dogged