köken: From Middle Persian [script needed] (tyc /tēz/, “sharp”), ultimately from Proto-Indo-European *(s)teyg-. Cognate with Manichaean Middle Persian 𐫎𐫏𐫋 (tēǰ, “sharp”), Northern Kurdish tîj, tûj (“sharp; hot, spicy”), Central Kurdish تیژ (tîj), تێژ (têj, “sharp, hot (peppery)”). Note Armenian թեժ (tʻež), an Iranian borrowing.
上手い, 巧い: good at something, skillful · 美味い, 旨い, 甘い, 甘美い, 味い, 美い: delicious, tasty · 旨い, 美い: favorable, preferable, good
eş: おいしい, 美味しい, 美味, んまい, うんまい, たくみ
köken: From Early Middle Japanese adjective うまし (umashi), with the 終(しゅう)止(し)形(けい) (shūshikei, “predicative form”) ending in し (shi) first replaced with the 連(れん)体(たい)形(けい) (rentaikei, “attributive form”) ending in き (ki), and then with the medial /-k-/ falling out to result in an ending of い (i). From Old Japanese. Found in the Man'yōshū, completed some time after 759 CE. Sometimes reconstructed as…
köken: Borrowed from French ferme (“firm”). First attested in 1665 Cognate with English firm (adjective). For the semantic development, cf. English fast.
çekim: karşılaştırma fürgébb · üstünlük legfürgébb
köken: From an otherwise unattested front-vowel stem variant of the same word family as for(dít) + -g (frequentative verb-forming suffix) + -e (obsolete present-participle suffix). For the -e ending, compare ferde, lenge.