surculi surculose surculus surd surdities surdity surds sure sure-enough(a) sure-fire
  | sure-handed sured surefire surefooted surefootedly surefootedness (current term) surely sureness surenesses surer
  | sures surest suretied sureties surety suretying suretyship suretyships surety bond sure as shooting
  |