Redwood timbers, used as concrete forms in the original construction, smoldered for several hours.
Pockets of the fire smoldered for several days.
For months this humus layer smoldered, and neither rains nor snows could stop the fires slow advance.
The cause of the fire was a frayed electrical cord behind a couch that smoldered for hours before engulfing the house with flames and smoke.
All of the original old-growth forest was removed a century ago, followed by fires that burned, then smoldered, for months.
His brow was low and broad, his eyes a volcanic blue that smoldered as if with some inner fire.
Her sullen mouth was full and rich -- her eyes smoldered.
The fire burned for hours, and the grain smoldered for days which gave the town an aroma of burnt bread for a while.