pixy/ʹpiksi/ noun (pl -ies) (pl pixies)

• supererogation
• supererogatory
• superfamily
• superfecundation
• superfetation
• superficial
• superficies
• superfine
• superfluid
• superfluity
• superfluous
• supergiant
• superglue
• supergrass
• superheat
• superhero
• superheterodyne
• superhighway
• superhuman
• superimpose
• superincumbent
• superinduce
• superintend
• superintendency
• superintendent