Laborious

مترادف و متضاد laborious

1. adjective hard, difficult
   Synonyms: arduous, backbreaking, burdensome, effortful, fatiguing, forced, heavy, herculean, labored, onerous, operose, ponderous, rough go, stiff, strained, strenuous, tiresome, toilsome, tough, tough job, wearing, wearisome, wicked
   Antonyms: easy, effortless, facile, simple, trivial
2. adjective hardworking
   Synonyms: active, assiduous, diligent, indefatigable, industrious, operose, painstaking, persevering, sedulous, tireless, unflagging
   Antonyms: idle, lackadaisical, lazy, reticent