sedulous-persevering; hard working
The sedulous landscaper refused to leave until his work was done, even though it was raining heavily.
1-Daphne was a
SEDULOUS student whose hard work and determination earned her a number of college scholarships.
2-You must be a
SEDULOUS student if you want to memorize new vocabulary.
3-The painting was superb due to the
SEDULOUS detail of the artist.
4-He did not attain this distinction by accident but by
SEDULOUS study from the cradle forward.