ArduousWordNet Explorer
Explore synonyms, antonyms, hypernyms, hyponyms, and semantic relationships for “arduous” powered by Princeton WordNet.
adjective
not easy; requiring great physical or mental effort to accomplish or comprehend or endure
adjective
characterized by effort to the point of exhaustion; especially physical effort
adjective
requiring great physical effort
adjective
taxing to the utmost; testing powers of endurance