suck in vs draw in

suck in and draw in both are verbs.

Word	Noun	Adjective	Verb	Adverb
suck in	No	No	Yes	No
draw in	No	No	Yes	No

As verbs, suck in and draw in are synonyms defined as:

suck in (verb)	draw in (verb)
take up as if with a sponge	direct toward itself or oneself by means of some psychological power or physical attributes
draw in as if by suction	draw in as if by suction
attract by using an inexorable force, inducement, etc.	pull inward or towards a center
	of trains; move into (a station)
	advance or converge on
	shape one's body into a curl