3
hold in check(expression, idiom)
3
inform on(verb, expression, attack, abandon, deceive)
3
let up(verb, expression, stop, delay, rest)
3
let up on(expression, idiom)
3
mock(verb, informal, deceive, defy, betray)
3
out of countenance(expression, idiom)
3
play one false(expression, idiom)
3
put something over(expression, idiom)
3
relax(verb, stop, delay, rest, pause)
3
run out on(expression, idiom)
3
sell out(verb, expression, attack, abandon, cross)
3
slack(verb, stop, delay, rest, relax)
3
slack off(verb, expression, stop, delay, rest)
3
slacken(verb, stop, delay, rest, relax)
3
take in sail(expression, idiom)
3
tease(verb, upset, bother, disturb, fail)
3
thwarted(adjective, upset, distressed, discontented, dissatisfied)
3
unbend(verb, stop, delay, rest, relax)
3
unlax(verb, stop, delay, rest, relax)
3
unwind(verb, stop, delay, rest, relax)
11 years ago|7.1k views|share |citing 
APASmart Define. (2015). let down thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/let_down/thesaurus/synonyms
ChicagoSmart Define. 2015. "let down thesaurus" https://smartdefine.org/let_down/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, let down thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/let_down/thesaurus/synonyms>.
MLASmart Define. "let down thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/let_down/thesaurus/synonyms>