Synonyms of disappoint in English:

disappoint


See definition of disappoint

verb

1‘he disappointed the home crowd by losing in the semi-finals’

SYNONYMS
let down, fail, dash the hopes of
dishearten, dispirit, discourage, upset, dismay, depress, sadden, dampen the spirits of, disenchant, disillusion, shatter the illusions of, dissatisfy, disgruntle, chagrin
fall short, fall short of expectations
North American informal bum out
ANTONYMS

cheer, satisfy

2‘his hopes were disappointed by the death of his patron’

SYNONYMS
thwart, frustrate, balk, foil, dash, defeat, baffle, put a damper on, put the damper on, nip in the bud
hinder, obstruct, hamper, impede, interfere with
informal stymie, throw cold water on
ANTONYMS

fulfil