slickly

As adverbs the difference between deftly and slickly

is that deftly is in a deft manner; quickly and neatly in action while slickly is in a slick manner; slipperily.

As adverbs the difference between smoothly and slickly

is that smoothly is in a smooth manner while slickly is in a slick manner; slipperily.

As adverbs the difference between smooth and slickly

is that smooth is smoothly while slickly is in a slick manner; slipperily.

As an adjective smooth

is having a texture that lacks friction not rough.

As a noun smooth

is something that is , or that goes smoothly and easily.

As a verb smooth

is to make smooth or even.

As an adjective slippery

is of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.

As an adverb slickly is

in a slick manner; slipperily.

As adverbs the difference between slickly and sickly

is that slickly is in a slick manner; slipperily while sickly is in a sick manner.

As an adjective sickly is

frequently ill; often in poor health; given to becoming ill.

As a verb sickly is

to make sickly.

As adverbs the difference between slickly and smickly

is that slickly is in a slick manner; slipperily while smickly is (obsolete) smugly; finically.

As adverbs the difference between slickly and slackly

is that slickly is in a slick manner; slipperily while slackly is in a slack manner.