Synonyms & related words for onerous

Find synonyms, related words, and the definition of onerous — including burdensome, taxing, onerously, cumbersome, arduous, cumbrous. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to onerous

Explore words related to onerous — words associated with it, words that go with it, and its nearest matches in meaning. Related words include onerousness, cumbrousness, burdening, burdens, irksomeness, cumbersomely, irksomely, untaxing. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for onerous

Common synonyms for onerous include burdensome, taxing, onerously, cumbersome, arduous, cumbrous, irksome, unwieldy — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does onerous come from?

The word onerous breaks down into one root of Latin origin: the root oner-, from Latin onus (“burden”). Explore each root to see other English words built from the same source.