betwixt (prep., adv.)youdaoicibaDictYouDict[betwixt 词源字典]
Old English betweox "between, among, amidst, meanwhile," from bi- "by" (see be-) + tweox "for two," from Proto-Germanic *twa "two" + *-isk "-ish." With parasitic -t that first appeared in Old English and became general after c. 1500.[betwixt etymology, betwixt origin, 英语词源]
-icyoudaoicibaDictYouDict
adjective suffix, "having to do with, having the nature of, being, made of, caused by, similar to" (in chemistry, indicating a higher valence than names in -ous), from French -ique and directly from Latin -icus, which in many cases represents Greek -ikos "in the manner of; pertaining to." From PIE *-(i)ko, which also yielded Slavic -isku, adjectival suffix indicating origin, the source of the -sky (Russian -skii) in many surnames.
-ishyoudaoicibaDictYouDict
adjectival suffix, from Old English -isc, common Germanic (cognates: Old Norse -iskr, German -isch, Gothic -isks), cognate with Greek diminutive suffix -iskos. Colloquially attached to hours to denote approximation, 1916.
ManxyoudaoicibaDictYouDict
1798, earlier Manks (1620s), metathesized from Maniske (1570s) "of the Isle of Man," from Old Norse *manskr, from Man (from Old Irish Manu "Isle of Man") + suffix -iskr "ish." Manx cat, without a tail, first attested 1843.
odalisque (n.)youdaoicibaDictYouDict
"female slave in a harem," 1680s, from French odalisque (1660s), from Turkish odaliq "maidservant," from odah "room in a harem," literally "chamber, hall," + -liq, suffix expressing function. In French, the suffix was confused with Greek -isk(os) "of the nature of, belonging to."