Webster's 1828 Dictionary
SITH
adv. Since; in later times.
SITHE
n.Time.
SITHE
[See Sythe. ]
SITHENCE, SITHES
adv. Since; in later times.
Webster's 1913 Dictionary
SITH
Sith, prep. , adv. , & conj. Etym: [See Since. ]
Defn: Since; afterwards; seeing that. [Obs. ] We need not fear them, sith Christ is with us. Latimer. Sith thou art rightful judge. Chaucer.
SITH; SITHE
Sith, Sithe, n. Etym: [AS.
Defn: Time. [Obs. ] Chaucer. And humbly thanked him a thousand sithes. Spenser.
SITHE
Sithe, v. i. Etym: [Cf. Sigh. ]
Defn: To sigh.
Note: [A spelling of a corrupt and provincial pronunciation. ]
SITHE
SITHE Sithe, n.
Defn: A scythe. [Obs. ] Milton.
SITHE
SITHE Sithe, v. t.
Defn: To cut with a scythe; to scythe. [Obs. ]
SITHED
SITHED Sithed, a.
Defn: Scythed. [Obs. ] T. Warton.
SITHEMAN
SITHEMAN Sithe "man, n.
Defn: A mower. [Obs. ] Marston.
SITHEN
Sith "en, adv. & conj. Etym: [See Since. ]
Defn: Since; afterwards. See 1st Sith. [Obs. ] Fortune was first friend and sithen foe. Chaucer.
SITHENCE; SITHENS
SITHENCE; SITHENS Sith "ence, Sith "ens, adv. & conj.
Defn: Since. See Sith, and Sithen. [Obs. ] Piers Plowman.
SITHTHEN
SITHTHEN Sith "then, adv. & conj.
Defn: See Sithen. [Obs. ] Siththen that the world began. Chaucer.
The Wordsmith Dictionary