The demented man muttered to himself as he wandered through the deserted park.

Years of relentless grief demented her, leaving her disconnected from reality.

The sorcerer's curse seemed designed to dementate anyone who dared enter the forbidden grove.

The council feared the dementate ruler, whose edicts betrayed a mind bereft of reason.

That relentless grief slowly dements her, isolating her from friends and family.

Dement arrived at the meeting early to review the contract.

Dements marched through the valley, their banners tattered but spirits unbowed.

The villagers feared the sorcerer's dementation of their leader, believing it would strip him of all reason.

Researchers warned that the dementing effects of prolonged exposure to the toxin were irreversible.

The philosopher sought to dementalize the idea, treating it as behaviorally verifiable rather than merely a subjective construct.