snark
Origin
Noun sense “snide remark” as back-formation from snarky (1906), from obsolete snark (“to snore, snort”, verb) (1866), from Middle English *snarken (“to snore”), from Proto-West Germanic *snarkōn, equivalent to snore + -k. Compare Low German snarken, North Frisian snarke, Swedish snarka, German schnarchen, and English snort and snore. Of Germanic origin, but ultimately onomatopoeic.
sneap
Origin
The verb is a variant of snape, from Middle English snaipen (“to injure; of sleet or snow: to nip; to criticize, rebuke, revile”) [and other forms], from Old Norse sneypa (“to disgrace, dishonour; to outrage”), from Proto-Germanic *snaupijaną, from Proto-Germanic *snūpaną, *snūbaną (“to cut, snap”); further origin unknown. The noun is derived from the verb.
snippy
Origin
From snip + -y. Compare Saterland Frisian snippig, snippich (“short, brief, blunt”), Dutch snippig (“snippy, shrill”), German Low German snippig (“snippy, snappy”), German schnippisch (“snippy, snappy”).
snithe
Origin
Verb from Middle English snithen, from Old English snīþan (“to cut, make an incision, cut off, lance or amputate, cut up or to pieces, cut so as to kill, slay an animal, hew down, cut stone, hew, cut hair, cut corn, reap, mow”), from Proto-West Germanic *snīþan, from Proto-Germanic *snīþaną (“to cut”), from Proto-Indo-European *sneyt- (“to cut”). Noun from Middle English snithe (“cutting, sharp”), from snithen (“to cut”), see above. Cognate with Saterland Frisian sniede (“to cut”), West Frisian snije (“to cut”), Dutch snijden (“to cut, carve, intersect”), Low German snieden (“to cut”), German schneiden (“to cut, trim, slice”), Swedish snida (“to carve, engrave”), Icelandic sníða (“to trim, tailor”). Related to snide.