Where does “долговязый” come from?
долговязый (Russian) comes from Russian до́лгий, from Proto-Slavic dь̀lgъ, from Proto-Balto-Slavic dílˀgas, from Proto-Indo-European dl̥h₁gʰós — long.
долговязый (Russian): lanky, gangling
Ancestry of “долговязый”, step by step