(smoul-der) 2 syllables

Definition

verb. 1 to burn slowly with smoke and usually without flame; 2 to be in a state of emotional or mental turmoil;
noun. a slow smoky fire Chiefly British.

Example Sentence

The fire started to smoulder. OR He will smoulder with rage but say nothing.

Synonyms

simmer; fester; seethe; fume; stew

Antonyms

blaze; explode

Hear It! Say It! Write It!

smoulder
Hear It! Say It! Write It!