vi·per·ish 
(vīpər-ĭsh)
(vīpər-ĭsh)adj.
Spiteful or malicious; venomous: a viperish retort.
- supersize
- supersonic
- supersonically
- supersonics
- supersonic transport
- superspecies
- superstar
- superstardom
- superstation
- superstition
- superstitious
- superstitiously
- superstitiousness
- superstore
- superstratal
- superstrate
- superstratum
- superstring
- colonoscope
- colonoscopy
- colony
- colony collapse disorder
- colony-stimulating factor
- colophon
- Colophon