Synonymadjective
ENGLISH THESAURUS & DICTIONARY
arduous
adjective
Words like arduous
Compare the definitions to choose the right meaning.
14 words · adjective
Synonymadjective
Synonymadjective
Synonymadjective
Synonymadjective
Synonymadjective
Synonymadjective
Synonymadjective
Synonymadjective
Synonymadjective
Synonymadjective
Similar meaningadjective
Similar meaningadjective
Related words aren’t always interchangeable. Check the definition before you choose.