strenuous

As adjectives the difference between strenuous and effortless

is that strenuous is urgent, ardent, zealous while effortless is without effort.

As adjectives the difference between feeble and strenuous

is that feeble is deficient in physical strength; weak; infirm; debilitated while strenuous is urgent, ardent, zealous.

As a verb feeble

is (obsolete) to make feeble; to enfeeble.

As adjectives the difference between strenuous and tricky

is that strenuous is urgent, ardent, zealous while tricky is hard to deal with, complicated.

As adjectives the difference between strenuous and exhausting

is that strenuous is urgent, ardent, zealous while exhausting is very tiring.

As a verb exhausting is

present participle of lang= en.

Brave is a related term of strenuous.

As a verb brave

is .

As an adjective strenuous is

urgent, ardent, zealous.

As adjectives the difference between stressful and strenuous

is that stressful is irritating; causing stress while strenuous is urgent, ardent, zealous.

As adjectives the difference between strenuous and forward

is that strenuous is urgent, ardent, zealous while forward is toward the front or at the front.

As a noun forward is

agreement; covenant.

As an adverb forward is

towards the front or from the front.

As a verb forward is

to advance, promote.

As adjectives the difference between gruelling and strenuous

is that gruelling is so difficult or taxing as to make one exhausted; backbreaking while strenuous is urgent, ardent, zealous.

Forcible is a related term of strenuous.

As adjectives the difference between forcible and strenuous

is that forcible is able to be forced while strenuous is urgent, ardent, zealous.

Valiant is a related term of strenuous.

As adjectives the difference between valiant and strenuous

is that valiant is showing courage or determination; heroic while strenuous is urgent, ardent, zealous.