Where does “aksamitny” come from?

aksamitny (Silesian) comes from Old Polish aksamitny, from Old Polish -ny, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

Ancestry of “aksamitny”, step by step

StepLanguageWordMeaning
1Old Polishaksamitnyvelvet
2Old Polish-nyforms adjectives
3Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъ →Every word from Old Polish -ny →Every word from Old Polish aksamitny →