Colaborer :: Colaborer (n.) One who labors with another; an associate in labor.
Day-laborer :: Day-laborer (n.) One who works by the day; -- usually applied to a farm laborer, or to a workman who does not work at any particular trade..
Hard-labored :: Hard-labored (a.) Wrought with severe labor; elaborate; studied.
Labored :: Labored (a.) Bearing marks of labor and effort; elaborately wrought; not easy or natural; as, labored poetry; a labored style..
Laboredly :: Laboredly (adv.) In a labored manner; with labor.
Laborer :: Laborer (n.) One who labors in a toilsome occupation; a person who does work that requires strength rather than skill, as distinguished from that of an artisan..