smouldering
1. [ adjective ] showing scarcely suppressed anger
Synonyms: smoldering
Examples:

"her tone was...conversational although...her eyes were smoldering"- James Hensel

Related terms: angry
2. [ adjective ] burning slowly without flame
Synonyms: smoldering
Examples:

"smoldering embers"

Related terms: live
Similar spelling:   smoulderingly
  smoldering
  smoulder
  smolderingly