Her stolid demeanor made it difficult to tell whether she agreed or not.

Her stolidity during the crisis reassured everyone around her.

The novel's contrast between the characters' stolidities and sudden outbursts kept readers intrigued.

Even after hearing the shocking news, the minister grew stolider, his face betraying nothing.

Her stolidness during the award ceremony surprised everyone who expected tears of joy.

She stolidly completed the routine, revealing nothing of her true feelings.

Of all the judges, she was the stolidest, revealing nothing as the witnesses testified.

Marine biologists surveyed the tide pools and were surprised to find several stolidobranchs clinging to the undersides of the rocks.

The marine biologist carefully documented a rare stolidobranch found beneath the pier.