Arduous
adjective'ɑrdʒuəs
Adjective
taxing to the utmost; testing powers of endurance
“your willingness after these six arduous days to remain here”
characterized by effort to the point of exhaustion; especially physical effort
“worked their arduous way up the mining valley”
difficult to accomplish; demanding considerable mental effort and skill
“the arduous work of preparing a dictionary”
Dictionary Validity
- Tournament Word List (TWL)
- SCRABBLE US
- Collins Scrabble Words (CSW21)
- SCRABBLE UK
- ENABLE Dictionary
- WORDS WITH FRIENDS
- Combined US/UK Scrabble Dictionary
- SOWPODS
- North American Scrabble (NWL2020)
- NASPA