Synonyms for hard labor

Synonyms for hard

difficult (tricky, not easy, troublesome >>)
tough
heavy
solid
rigid (tight, unyielding, inflexible >>)
strong
stiff
harsh (severe, fierce, brutal >>)
heavily
firmly
arduous (laborious, strenuous, toilsome >>)
intense
resistant
strict (rigorous, exacting, austere >>)
stubborn
diligent
onerous
harshly
burdensome
grueling

See all synonyms for hard

Synonyms for labor

work (job, toil, pains >>)
workforce
childbirth
labour party

See all synonyms for labor