Where does “давнишний” come from?

давнишний (Russian) comes from Russian -шний, from Old East Slavic -чьнии, from Proto-Slavic -ťь — Alternative form of *-tь.

давнишний (Russian): longstanding, old

Definitions

  1. longstanding, old

Ancestry of “давнишний”, step by step

StepLanguageWordMeaning
1Russian-шнийSuffix used to form adjectives from adverbs and...
2Old East Slavic-чьнии—
3Proto-Slavic-ťьAlternative form of *-tь
Every word from Proto-Slavic -ťь →Every word from Russian -шний →Every word from Old East Slavic -чьнии →