cypher¹/ʹsiefə/ noun

cypher²verb trans

• spelter
• spelunker
• spencer
• spend
• spend a penny
• spending money
• spendthrift
• Spenserian
• Spenserian stanza
• spent
• sperm
• sperm-
• spermaceti
• spermat-
• spermatheca
• spermatic
• spermatic cord
• spermatid
• spermato-
• spermatocyte
• spermatogenesis
• spermatogonium
• spermatophore
• spermatophyte
• spermatozoid