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Backbreaking
Synonyms for
backbreaking
arduous
burdensome
challenging
effortful
exhausting
grueling
gruelling
hard
hardest
heavy
herculean
laborious
onerous
problematic
punishing
rigorous
strenuous
taxing
toilsome
tough
wearisome
weighty
Opposites of
backbreaking
There are 22 synonyms for backbreaking