Synonyms of smoulder in English:

smoulder


See UK English definition of smoulder

verb

1‘the bonfire still smouldered’

SYNONYMS
burn slowly, smoke, glow
archaic reek

2‘she was smouldering with resentment’

SYNONYMS
seethe, boil, fume, burn, simmer, be boiling over, be beside oneself
informal be livid, be wild, jump up and down, foam at the mouth, froth at the mouth

3‘discontent had been smouldering for years’

SYNONYMS
exist unseen, burn, seethe, simmer, fester, lie dormant