smoulder
Concise Oxford English Dictionary © 2008 Oxford University Press:
smoulder /ˈsməʊldə(r)/ (US also smolder)
▶verb
- 1 burn slowly with smoke but no flame.
- 2 show or feel a barely suppressed intense emotion.
■ exist in a suppressed or concealed state.
– derivatives
smouldering adjective,
smoulderingly adverb.
smouldering adjective,
smoulderingly adverb.
– origin ME: rel. to Du. smeulen.
'smoulder' also found in these Oxford entries:

