take in vs suck

take in is not a noun while suck is a noun.

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

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

Other synonyms of take in include absorb, draw, imbibe, soak up, sop up, suck up, take up.

As verbs, suck is a hyponym of take in; that is, suck is a word with a more specific, narrower meaning than take in:

Other hyponyms of take in include suck in.

take in (noun)	suck (noun)
	the act of sucking

take in (verb)	suck (verb)
make (clothes) smaller	give suck to
take into one's family	draw into the mouth by creating a practical vacuum in the mouth
take up mentally	take in, also metaphorically
fool or hoax	draw something in by or as if by a vacuum
serve oneself to, or consume regularly	provide sexual gratification through oral stimulation
take up as if with a sponge	be inadequate or objectionable
fold up	attract by using an inexorable force, inducement, etc.
express willingness to have in one's home or environs
accept
take in, also metaphorically
hear, usually without the knowledge of the speakers
see or watch
earn on some commercial or business transaction; earn as salary or wages
call for and obtain payment of
visit for entertainment
provide with shelter
suck or take up or in