caves in to (verb) fawn: ingratiate oneself to; serve
Sinonime: affirm,
approve,
attest, authenticate,
back, bear out,
bless,
buy,
certify,
check,
check out, circumstantiate,
corroborate, debunk, double-check,
endorse,
establish,
explain, give green light, give high sign, give stamp of approval, give the go-ahead, give the nod,
justify, lap up, make good, make sure,
okay, rubber-stamp,
sanction,
settle,
sign, sign off on, size up, subscribe,
substantiate,
support, thumbs up, underpin, uphold,
verify, vouch,
warrant,
witnessAntonime: annul,
cancel,
contradict,
destroy,
disprove,
invalidate,
oppose, veto,
void