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Burdensome has 53 synonyms. The top synonyms for burdensome are onerous, oppressive, heavy, hard, hefty, arduous, grueling, severe and 45 more. Another word for burdensome is onerous. Browse the full list below.
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| Random | DefinitionA common synonym for burdensome is onerous. Other synonyms include oppressive, heavy, hard, hefty.
Burdensome has 53 synonyms listed on Thesaurasize.
(adj): of, or like a burden; arduous, demanding, onerous or exacting
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