Synonyms of let up in English:

let up


See definition of let up

phrase

1‘the rain had let up, so we walked’

SYNONYMS
abate, lessen, decrease, diminish, subside, moderate, decline, relent, slacken, die down, die off, ease, ease off, tail off, taper off, drop away, drop off, peter out
ebb, wane, dwindle, fade, quieten, quieten down, calm, calm down, weaken
stop, cease, finish, come to a stop, come to an end, terminate
ANTONYMS

continue

2‘you never let up, do you?’

SYNONYMS
relax one's efforts, relax, ease off, ease up, do less, slow down
pause, break, break off, take a break, take a breath
adjourn, desist, rest, hold back, stop
informal take a breather

3‘I promised you I'd let up on him’

SYNONYMS
treat less severely, be more lenient with, be kinder to
informal go easy on
ANTONYMS

treat harshly