diligent

Diligent students occasionally fail this subject.

The boy is more diligent than anybody else.

He made a diligent attempt to learn Russian.

He is diligent in whatever he does.

He is the more diligent of the two boys.

He is diligent rain or shine he does.

after diligent searching, he found a parcel.

A diligent detective investigates all clues.

A spotless stove told us that his mother is a diligent housekeeper.

You haven’t dexterity of chook , saponaceous of duck , faithfulness of dog , diligent of cattle.

plying a knife and fork with gusto); the term also applies to the regular and diligent engagement in a task or pursuit (

Though he's not clever, he's a diligent worker and has often done well in the examinations.