The research team tested several prolongers to determine which formulation best preserved the medication's potency.

The rental agreement includes a prolongable lease term that tenants can lengthen by mutual consent.

The old bridge served as a prolonger of trade between the two towns for decades.

The committee's decision to delay the vote resulted in the prolonging of the debate.

He was accused of prolonging the negotiations to gain leverage.

Her stubborn optimism prolongs the team's confidence through the setbacks.

The repeated prolongings of the project timeline tested the team's patience.

Despite the doctors' efforts, her recovery was complicated by a prolongated fever that kept her in the hospital.

The music theorist presented a prolongational analysis to demonstrate how the theme's harmony is sustained.

She prolongates the committee meetings unnecessarily, frustrating all the participants.