suck vs lactate

suck and lactate both are nouns.

Word	Noun	Adjective	Verb	Adverb
suck	Yes	No	Yes	No
lactate	Yes	No	Yes	No

As verbs, suck and lactate are synonyms defined as:

Other synonyms of suck include breastfeed, give suck, nurse, suckle, wet-nurse.

suck (noun)	lactate (noun)
the act of sucking	a salt or ester of lactic acid

suck (verb)	lactate (verb)
give suck to	give suck to
draw into the mouth by creating a practical vacuum in the mouth
take in, also metaphorically
draw something in by or as if by a vacuum
provide sexual gratification through oral stimulation
be inadequate or objectionable
attract by using an inexorable force, inducement, etc.