Un says

Synonyms for un says
verb ask for return of offending thing

suspend
cancel
dismiss
withdraw
annul
revoke

reverse
disqualify
abjure
dismantle
countermand
nullify

recant
lift
forswear
retract
discharge
repeal

rescind
call back
take back
palinode
unsay
call in

Antonyms for un says

permit
validate
enforce
sanction

emphasize
allow
keep
approve

pass
forget
restore

Synonyms
verb take back something said

annul
revoke
backtrack
repudiate
contradict
renounce
disavow
back down
renege
retract

disown
take back
back off
rescind
disclaim
deny
abnegate
welsh
recall
void

abjure
countermand
nullify
apostatize
forswear
withdraw
cancel
abrogate
repeal
back out

call back
unsay
dial back
weasel out
worm out of
eat one’s words
go back on one’s word

Antonyms

corroborate
affirm
permit
sanction
validate
emphasize

recapitulate
approve
accept
agree
allow
go forward

acknowledge
admit
pass
establish
confirm

Synonyms
verb take back; renege on

deny
repeal
revoke
reverse
renounce
repudiate
disavow
rule out
renege
back down
take back
withdraw

cancel
back off
recant
disown
rescind
suspend
welsh
recall
abjure
recede
back
countermand

disclaim
eliminate
forswear
retrograde
exclude
sheathe
retreat
call off
fall back
pull in
retrocede
take in

pull back
unsay
back out of
draw in
forget it
go back on
have change of heart
nig
reel in
change one’s mind
eat one’s words

Antonyms

sanction
enforce
permit
include
welcome
corroborate

emphasize
repeat
acknowledge
admit
agree
allow

approve
go forward
advance
forge
accept
reaffirm

Synonyms
verb retract; declare void

bar
reverse
retire
abolish
ban
revoke
rescind

invalidate
annul
repudiate
recall
abjure
disclaim
repress

nullify
quash
disavow
forswear
renege
suppress
abrogate

recant
dissolve
call off
stamp out
take back
unsay
renig

Antonyms

permit
enforce
validate
sanction
remain

allow
approve
restore
admit
let go

support
stay
advance