sticky (adj.)youdaoicibaDictYouDict[sticky 词源字典]
1727, "adhesive, inclined to stick," from stick (v.) + -y (2). An Old English word for this was clibbor. First recorded 1864 in the sense of "sentimental;" of situations, 1915 with the meaning "difficult." Of weather, "hot and humid," from 1895. Sticky wicket is 1952, from British slang, in reference to cricket. Related: Stickily; stickiness.[sticky etymology, sticky origin, 英语词源]
stiff (adj.)youdaoicibaDictYouDict
Old English stif "rigid, inflexible," from Proto-Germanic *stifaz "inflexible" (cognates: Dutch stijf, Old High German stif, German steif "stiff;" Old Norse stifla "choke"), from PIE *stipos-, from root *steip- "press together, pack, cram" (cognates: Sanskrit styayate "coagulates," stima "slow;" Greek stia, stion "small stone," steibo "press together;" Latin stipare "pack down, press," stipes "post, tree trunk;" Lithuanian stipti "stiffen," stiprus "strong;" Old Church Slavonic stena "wall"). Of battles and competitions, from mid-13c.; of liquor, from 1813. To keep a stiff upper lip is attested from 1815. Related: Stiffly.
stiff (v.)youdaoicibaDictYouDict
late 14c., "to make stiff," from stiff (adj.). Meaning "fail to tip" is from 1939, originally among restaurant and hotel workers, probably from stiff (n.), perhaps in slang sense of "corpse" (because dead men pay no tips), or from the "contemptible person" sense. Extended by 1950 to "cheat."
stiff (n.)youdaoicibaDictYouDict
"corpse, dead body," 1859, slang, from stiff (adj.) which had been associated with notion of rigor mortis since c. 1200. Meaning "working man" first recorded 1930, from earlier genitive sense of "contemptible person," but sometimes merely "man, fellow" (1882). Slang meaning "something or someone bound to lose" is 1890 (originally of racehorses), from notion of "corpse."
stiff-necked (adj.)youdaoicibaDictYouDict
"stubborn, obstinate," 1520s (in Tindale's rendition of Acts vii:51), from stiff (adj.) + neck (n.); translating Latin dura cervice in Vulgate, from Greek sklero trachelos, a literal translation from Hebrew qesheh 'oref.
stiffen (v.)youdaoicibaDictYouDict
early 15c., "make steadfast," from stiff (adj.) + -en (1). Intransitive sense from 1690s. Earlier verb was simply stiff "gain strength, become strong" (late 14c.). Related: Stiffened; stiffener; stiffening. Compare German steifen "to stiffen."
stiffness (n.)youdaoicibaDictYouDict
late 14c., from stiff (adj.) + -ness. Meaning "uneasy formality" is from 1630s.
stifle (v.)youdaoicibaDictYouDict
late 14c., "to choke, suffocate, drown," of uncertain origin, possibly an alteration of Old French estouffer "to stifle, smother" (Modern French étouffer), itself of uncertain origin, perhaps from a Germanic source (compare Old High German stopfon "to plug up, stuff"). Metaphoric sense is from 1570s. Related: Stifled; stifling.
stigma (n.)youdaoicibaDictYouDict
1590s (earlier stigme, c. 1400), "mark made on skin by burning with a hot iron," from Latin stigma (plural stigmata), from Greek stigma (genitive stigmatos) "mark of a pointed instrument, puncture, tattoo-mark, brand," from root of stizein "to mark, tattoo," from PIE root *steig- "to stick; pointed" (see stick (v.)).

Figurative meaning "a mark of disgrace" in English is from 1610s. Stigmas "marks resembling the wounds on the body of Christ, appearing supernaturally on the bodies of the devout" is from 1630s; earlier stigmate (late 14c.), from Latin stigmata.
stigmatic (adj.)youdaoicibaDictYouDict
c. 1600, from Medieval Latin stigmaticus, from stigmat-, stem of Greek stigma (see stigma), + -ic. Related: Stigmatical (1580s).
stigmatism (n.)youdaoicibaDictYouDict
1660s, "a branding," from Greek stigmatizein, from stigmat-, stem of stigma (see stigma). Meaning "condition of being affected with stigmata" is from 1897.
stigmatization (n.)youdaoicibaDictYouDict
1822, noun of action from stigmatize.
stigmatize (v.)youdaoicibaDictYouDict
1580s, "to brand or tattoo," from Medieval Latin stigmatizare, from Greek stigmatizein, from stigmat-, stem of stigma (see stigma). Meaning "to blemish" is from 1610s (figurative), 1630s (literal). Related: Stigmatized; stigmatizing.
stile (n.)youdaoicibaDictYouDict
Old English stigel, stile "device for climbing, ladder," related to stigen "to climb," from Proto-Germanic *stig- "to climb" (see stair). An arrangement to allow persons to pass but not sheep and cattle.
stiletto (n.)youdaoicibaDictYouDict
1610s, "short dagger with a thick blade," from Italian stiletto, diminutive of stilo "dagger," from Latin stilus "pointed writing instrument" (see style (n.)). Stiletto heel first attested 1953.
still (adj.)youdaoicibaDictYouDict
Old English stille "motionless, stable, fixed, stationary," from Proto-Germanic *stilli- (cognates: Old Frisian, Middle Low German, Middle Dutch stille, Dutch stil, Old High German stilli, German still), from PIE root *stel- "to put, stand," with derivatives referring to a standing object or place (see stall (n.1)). Meaning "quiet, calm, gentle, silent" emerged in later Old English. Euphemistic for "dead" in stillborn, etc. Still small voice is from KJV:
And he said, Go forth, and stand upon the mount before the LORD. And, behold, the LORD passed by, and a great and strong wind rent the mountains, and brake in pieces the rocks before the LORD; but the LORD was not in the wind: and after the wind an earthquake; but the LORD was not in the earthquake: and after the earthquake a fire; but the LORD was not in the fire: and after the fire a still small voice. [1 Kings 19:11-13]
Used as a conjunction from 1722.
still (n.1)youdaoicibaDictYouDict
"distilling apparatus," 1530s, from Middle English stillen "to distill" (c. 1300), a variant of distillen (see distill).
still (v.)youdaoicibaDictYouDict
Old English stillan "to be still, have rest; to quiet, calm, appease; to stop, restrain," from stille "at rest" (see still (adj.)). Cognate with Old Saxon stillian, Old Norse stilla, Dutch, Old High German, German stillen. Related: Stilled; stilling.
still (n.2)youdaoicibaDictYouDict
c. 1200, "a calm," from still (adj.). Sense of "quietness, the silent part" is from c. 1600 (in still of the night). Meaning "a photograph" (as distinguished from a motion picture) is attested from 1916.
still (adv.)youdaoicibaDictYouDict
"even now, even then, yet" (as in still standing there), 1530s, from still (adj.) in the sense "without change or cessation, continual" (c. 1300); the sense of "even, yet" (as in still more) is from 1730.