Where does “Modlich” come from?

Modlich (Polish) comes from Polish -ich, from Polish -ch, from Old Polish -ch, from Proto-Slavic -xъ.

Ancestry of “Modlich”, step by step

StepLanguageWordMeaning
1Polish-ich—
2Polish-chAttached to truncated stems of common nouns to...
3Old Polish-chAttached to truncated stems of masculine given...
4Proto-Slavic-xъ—
Every word from Proto-Slavic -xъ →Every word from Polish -ch →Every word from Polish -ich →