Viperfishes are deep-sea creatures known for their long fangs and bioluminescent bodies.

She glared at him viperishly.

Her viperishness was evident in her sharp tongue and malicious actions.

The viperoid scales on the snake's skin gave it a menacing appearance.

The viperin protein plays a crucial role in inhibiting viruses.

The viperidic snake slithered silently through the grass.

She received VIPergic treatment at the spa.

The viperines slithered through the grass.

The viperling slithered through the grass.

The forest was filled with viperlings, slithering through the undergrowth.