That toils or labours; hard-working. Now rare (archaic in later use).

Labouring, toiling, working hard; characterized by or involving great effort or exertion.

That drudges; of the nature of drudgery; toilsome, laborious.

That toils (in various senses); struggling; labouring, hard-working.

Of an agent: hard-working, labouring; toilful.

Of a person, animal, etc.: labouring; hard-working. Now rare.

Of persons: Laborious, toiling.

An attribute of care, or the like: Burdening, distressing, grieving, wearing, fretting.

Laborious.

That toils or labours; hard-working, diligent. Obsolete.

That moils; labouring, toiling; fatiguing, toilsome; turbulent.

(also attributive) and adj.

Working, toiling.