Speed-O'-Sound Sonic
Speedee
Speedy Gonzales
Sphinx
Sphynx
Spider Head
Spider-Boy
Spider-Byte
Spider-Carnage
Spider-Chat
Spider-Cochon
Spider-Hulk
Spider-Man (Max Borne)
Spider-Man Noir
Spider-Punk
Spike
Spike Lee
Spikor
Spinner
Spinneret
Spinosaure
Spiral
Spirit Breaker
Spitfire
Spoiler
Spooky Space Kook
Spot
Springer
Sprocket
Sprout
Squire
Squiz
St. Jaygarcia Saturn
Stacy Keibler
Stan Rocade
Stanley