Below are possible answers for the crossword clue Backbreaking.
7 letter answer(s) to backbreaking
ARDUOUS
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"
difficult to accomplish; demanding considerable mental effort and skill; "the arduous work of preparing a dictionary"
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
5 letter answer(s) to backbreaking
HEAVY
(of an actor or role) being or playing the villain; "Iago is the heavy role in `Othello'"
(of sleep) deep and complete; "a heavy sleep"; "fell into a profound sleep"; "a sound sleeper"; "deep wakeless sleep"
(physics, chemistry) being or containing an isotope with greater than average atomic mass or weight; "heavy hydrogen"; "heavy water"
(used of soil) compact and fine-grained; "the clayey soil was heavy and easily saturated"
a serious (or tragic) role in a play
an actor who plays villainous roles
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"
darkened by clouds; "a heavy sky"
dense or inadequately leavened and hence likely to cause distress in the alimentary canal; "a heavy pudding"
Other crossword clues with similar answers to 'Backbreaking'