D defs.my
Entry 2 senses · 2 variants Webster, 1913

Sith

/sēth/ · IPA /siːθ/
01 prep., adv., & conj. Since; afterwards; seeing that.
  1. 1.
    Since; afterwards; seeing that.[Obs.]
    “We need not fear them, sith Christ is with us.” Latimer.
    Sith thou art rightful judge.” Chaucer.
02 n. Time.
  1. 1.
    Time.[Obs.]
    “And humbly thanked him a thousand sithes.” Spenser.