Synonyms for strenuous

Synonyms for (adjective) strenuous

Synonyms: arduous, straining, strenuous

Definition: taxing to the utmost; testing powers of endurance

Usage: his final, straining burst of speed; a strenuous task; your willingness after these six arduous days to remain here- F.D.Roosevelt

Similar words: effortful

Definition: requiring great physical effort


Synonyms: strenuous

Definition: characterized by or performed with much energy or force

Usage: strenuous exercise

Similar words: energetic

Definition: possessing or exerting or displaying energy

Usage: an energetic fund raiser for the college; an energetic group of hikers; it caused an energetic chemical reaction