Synonyms of deflate in English:

deflate


See definition of deflate

verb

1‘he deflated one of the tyres’

SYNONYMS
let down, empty the air out of, collapse, flatten, void
puncture
ANTONYMS

inflate, blow up

2‘the balloon deflated’

SYNONYMS
go down, collapse, shrink, contract, flatten
ANTONYMS

inflate, expand

3‘the news had deflated the old man’

SYNONYMS
subdue, humble, cow, humiliate, mortify, chasten, chagrin, dispirit, dismay, discourage, dishearten
squash, crush, flatten, bring down, bring low, take down a peg or two, take the wind out of someone's sails
informal cut down to size, knock the stuffing out of, put down
ANTONYMS

aggrandize

4‘the budget deflated the economy’

SYNONYMS
reduce, slow down, make less active, diminish, lessen, lower
devalue, depreciate, depress
ANTONYMS

inflate