Synonyms of toiling

Verb

1. labor, labour, toil, fag, travail, grind, drudge, dig, moil, work, do work

usage: work hard; "She was digging away at her math homework"; "Lexicographers drudge all day long"

Adjective

1. drudging, laboring, labouring, toiling, busy (vs. idle)

usage: doing arduous or unpleasant work; "drudging peasants"; "the bent backs of laboring slaves picking cotton"; "toiling coal miners in the black deeps"