(n) (comp) Cyrix
(n) saxhorn
(n) suffix
(n) sixty
(n) syntax
(n) genomics
(n) Sphinx
(P)
(n) (obsc) sextant
(n) sextet
sextette
(n) sex industry
(n) ceramics
(n) dark (menswear) suit (midnight blue, black, etc.)
(n) Dijkstra
(n) dynamics
(P)
(n) textile
(n) texture
(n) texture
(n) tectonics
(n) teletex
(n) deinonychus (lat:)
(n) (comp) Nynex (Regional Bell Operating Company - US)
(n) knee-high socks (wasei: knee-socks)
(n) (comp) NexGen
(n) knee socks (wasei: high socks)
(n) hyrax
(n) bionics
(n) (comp) BinHex
(n) backskin
(n) backspin
(n) Pyrex