withdraw vs unsay

withdraw and unsay both are verbs.

Word	Noun	Adjective	Verb	Adverb
withdraw	No	No	Yes	No
unsay	No	No	Yes	No

As verbs, withdraw and unsay are synonyms defined as:

Other synonyms of withdraw include swallow, take back.

withdraw (verb)	unsay (verb)
keep away from others	take back what one has said
remove something concrete, as by lifting, pushing, or taking off, or remove something abstract
make a retreat from an earlier commitment or activity
take back what one has said
release from something that holds fast, connects, or entangles
lose interest
pull back or move away or backward
remove (a commodity) from (a supply source)
cause to be returned
break from a meeting or gathering
withdraw from active participation
retire gracefully