The museum's rare viola paradon fascinated the visitors with its deep, resonant tone.

The composer wrote a concerto specifically for three viola pomposas to showcase their deep, resonant timbre.

The conservatory acquired two rare viola bastardas for its early-music collection.

She mastered the intricate bowing techniques of the viola da gamba during the early music workshop.

At yesterday's early-music concert, the ensemble performed two rare viola da gambas alongside a harpsichord.

The quartet added a viola di bordone to give the ensemble a rich baryton-like resonance.

The country's borders were violable during the civil war.

The security audit revealed multiple violabilities in the legacy system that required immediate fixes.

The violableness of the agreement worried the negotiators, prompting them to add more safeguards.

Despite widespread concern about data breaches, the violability of the system was overlooked in the audit.