verb. burn slowly and without a flame.
noun. a fire that burns with thick smoke but no flame.
verb. have strong suppressed feelings.
Sentences with smoulder
1. Adjective, comparative
Willows that are not properly seasoned will smoke and smoulder rather than burn and will create more creosote in a chimney.
2. Verb, base form
Put a match or blowtorch to the stump until it begins to smoulder.
3. Noun, singular or mass
Let the fire smoulder.