playful

As an adjective playful

is liking play, prone to play frequently, such as a child or kitten; rather sportive.

As a noun impishness is

the state or quality of being impish; mischievousness.

As adjectives the difference between insistent and playful

is that insistent is (obsolete) standing or resting on something while playful is liking play, prone to play frequently, such as a child or kitten; rather sportive.

As adjectives the difference between playful and amused

is that playful is liking play, prone to play frequently, such as a child or kitten; rather sportive while amused is pleasurably entertained.

As a verb amused is

(amuse).

Facetious is a synonym of playful.

As adjectives the difference between facetious and playful

is that facetious is treating serious issues with deliberately inappropriate humour; flippant while playful is liking play, prone to play frequently, such as a child or kitten; rather sportive.

As adjectives the difference between friendly and playful

is that friendly is generally warm, approachable and easy to relate with in character while playful is liking play, prone to play frequently, such as a child or kitten; rather sportive.

As an adverb friendly

is in a friendly manner, like a friend.

As a noun friendly

is (sports) a game which is of no consequence in terms of ranking, betting etc.

Enjoyable is a related term of playful.

As adjectives the difference between enjoyable and playful

is that enjoyable is pleasant, capable of giving pleasure while playful is liking play, prone to play frequently, such as a child or kitten; rather sportive.

As adjectives the difference between rough and playful

is that rough is having a texture that has much friction not smooth; uneven while playful is liking play, prone to play frequently, such as a child or kitten; rather sportive.

As a noun rough

is the unmowed part of a golf course.

As a verb rough

is to create in an approximate form.

As an adverb rough

is in a rough manner; rudely; roughly.

Exhilarated is a related term of playful.

As a verb exhilarated

is (exhilarate).

As an adjective playful is

liking play, prone to play frequently, such as a child or kitten; rather sportive.

As adjectives the difference between playful and playful

is that playful is liking play, prone to play frequently, such as a child or kitten; rather sportive while playful is liking play, prone to play frequently, such as a child or kitten; rather sportive.

As adjectives the difference between playful and adventurous

is that playful is liking play, prone to play frequently, such as a child or kitten; rather sportive while adventurous is inclined to adventure; willing to incur risks; prone to embark in hazardous enterprise; rashly daring.