RichThesaurus
let someone down
let someone down
synonyms
abandon
fall short of expectation
leave in the lurch
fail to support
neglect
leave high and dry
stab in the back
fail
desert
leave stranded
disappoint
disenchant
forsake
betray
jilt
bail on
disillusion
let someone down
antonyms
support
sustain
see someone through
satisfy
tide over
give strength to
buoy up
keep going
do one's bit
encourage
assist
be a source of strength to
cheer along
keep someone's head above water
comfort
help (out)
be a tower of strength to