sly

Clandestine is a synonym of sly.

As adjectives the difference between clandestine and sly

is that clandestine is done or kept in secret, sometimes to conceal an illicit or improper purpose while sly is artfully cunning; secretly mischievous; wily.

As an adverb sly is

slyly.

As a noun fool

is (pejorative) a person with poor judgment or little intelligence.

As a verb fool

is to trick; to make a fool of someone.

As an adjective sly is

artfully cunning; secretly mischievous; wily.

As an adverb sly is

slyly.

As adjectives the difference between sly and pleasant

is that sly is artfully cunning; secretly mischievous; wily while pleasant is giving pleasure; pleasing in manner.

As an adverb sly

is slyly.

As a noun pleasant is

(obsolete) a wit; a humorist; a buffoon.

As adjectives the difference between smug and sly

is that smug is irritatingly pleased with oneself; self-satisfied while sly is artfully cunning; secretly mischievous; wily.

As a verb smug

is (obsolete|transitive) to make smug, or spruce.

As an adverb sly is

slyly.

As adjectives the difference between sly and wry

is that sly is artfully cunning; secretly mischievous; wily while wry is turned away, contorted (of the face or body).

As an adverb sly

is slyly.

As a verb wry is

(obsolete|intransitive) to turn (away); to swerve or deviate or wry can be (obsolete) to cover; clothe; cover up; cloak; hide.

As adjectives the difference between mocking and sly

is that mocking is derisive or contemptuous while sly is artfully cunning; secretly mischievous; wily.

As a verb mocking

is .

As a noun mocking

is action of the verb to mock .

As an adverb sly is

slyly.

As adverbs the difference between slap and sly

is that slap is exactly, precisely while sly is slyly.

As a noun slap

is a blow, especially one given with the open hand, or with something broad and flat.

As a verb slap

is to give a slap.

As an adjective sly is

artfully cunning; secretly mischievous; wily.

As adjectives the difference between sly and undefined

is that sly is artfully cunning; secretly mischievous; wily while undefined is lacking a definition or value.

As an adverb sly

is slyly.