s/a836277

Information
has gloss	(adjective) requiring great physical effort effortful
lexicalization	eng: effortful

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opposite	(adjective) requiring or apparently requiring no effort; "the swallows glided in an effortless way through the busy air" effortless
similar	(adjective) characterized by effort to the point of exhaustion; especially physical effort; "worked their arduous way up the mining valley"; "a grueling campaign"; "hard labor"; "heavy work"; "heavy going"; "spent many laborious hours on the project"; "set a punishing pace" laborious, arduous, grueling, backbreaking, heavy, hard, toilsome, punishing, gruelling, operose
similar	(adjective) marked by a painfully slow and effortful manner; "it was a strange dragging approach"; "years of dragging war" dragging
similar	(adjective) producing exhaustion; "an exhausting march"; "the visit was especially wearing" wearying, tiring, exhausting, wearing
similar	(adjective) requiring or showing effort; "heavy breathing"; "the subject made for labored reading" laboured, labored, heavy
similar	(adjective) requiring a large expenditure of labor but not much capital; "cottage industries are labor intensive" labor-intensive, labour-intensive
similar	(adjective) (of movement) slow and laborious; "leaden steps" leaden, plodding
similar	(adjective) both extremely effortful and futile Sisyphean
similar	(adjective) taxing to the utmost; testing powers of endurance; "his final, straining burst of speed"; "a strenuous task"; "your willingness after these six arduous days to remain here"- F.D.Roosevelt arduous, strenuous, straining