1. Not liable to error
   "an unerring marksman"
   - inerrable, inerrant

See also: infallible, unerringly

• genus Scutellaria
• genus Scutigera
• genus Scutigerella
• genus Sebastiana
• genus Sebastodes
• genus Secale
• genus Sedum
• genus Seismosaurus
• genus Seiurus
• genus Selaginella
• genus Selar
• genus Selenarctos
• genus Selene
• genus Selenicereus
• genus Selenipedium
• genus Senecio
• genus Senna
• genus Sepia
• genus Septobasidium
• genus Sequoia
• genus Sequoiadendron
• small print
• small screen
• small ship
• small slam