ou (Greek #3756)
the absolute negative (compare 3361) adverb; no or not
KJV usage: + long, nay, neither, never, no (X man), none, (can-)not, + nothing, + special, un(-worthy), when, + without, + yet but. See also 3364, 3372.
Pronounce: oo
Origin: οὐκ (ook), and (before an aspirate) οὐχ (ookh) a primary word
eti (Greek #2089)
"yet," still (of time or degree)
KJV usage: after that, also, ever, (any) further, (t-)henceforth (more), hereafter, (any) longer, (any) more(-one), now, still, yet.
Pronounce: et'-ee
Origin: perhaps akin to 2094