i Register
In some senses, endorse is marked as UK. Watch for register when choosing this word.
ADV
enthusiastically, firmly, heartily, strongly, warmly, wholeheartedly | entirely, fully | overwhelmingly, unanimously
broadly
Scientists broadly endorsed the new safety guidelines for laboratory research.
explicitly, implicitly
The government implicitly endorsed the new policy by approving its funding.
formally, officially | publicly | effectively
VERB + ENDORSE
fail to, refuse to