effortless

As adjectives the difference between easygoing and effortless

is that easygoing is (of a person) calm, relaxed, casual and informal while effortless is without effort.

As an adjective effortless

is without effort.

As a noun finesse is

finesse.

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 effortless and lazy

is that effortless is without effort while lazy is unwilling to do work or make an effort.

As a verb lazy is

to laze, act in a lazy manner.

As adjectives the difference between effortful and effortless

is that effortful is requiring or showing effort while effortless is without effort.

As a noun ease

is the state of being comfortable or free from stress.

As a verb ease

is to free (something) from pain, worry, agitation, etc.

As an adjective effortless is

without effort.

As adjectives the difference between effortless and choice

is that effortless is without effort while choice is especially good or preferred.

As a noun choice is

an option; a decision; an opportunity to choose or select something.

Facile is a synonym of effortless.

As adjectives the difference between facile and effortless

is that facile is easy, now especially in a disparaging sense; contemptibly easy while effortless is without effort.

As adjectives the difference between fluent and effortless

is that fluent is that flows; flowing, liquid while effortless is without effort.