Where does “знищений” come from?

знищений (Ukrainian) comes from Ukrainian зни́щити, from Ukrainian з-, from Ukrainian леті́ти, from Old East Slavic летѣти, from Proto-Slavic letěti, from Proto-Indo-European lēk- — string, twig, tendril; leg, the main muscle of...

Ancestry of “знищений”, step by step

StepLanguageWordMeaning
1Ukrainianзни́щитиto destroy, to annihilate, to obliterate
2Ukrainianз-attached to imperfective verbs to form the perfective aspect
3Ukrainianлеті́тиto fly
4Old East Slavicлетѣти
5Proto-Slavicletětito fly
6Proto-Indo-Europeanlēk-string, twig, tendril; leg, the main muscle of...
Every word from Proto-Indo-European lēk-Every word from Proto-Slavic letětiEvery word from Ukrainian з-