Where does “-आक” come from?

-आक (Konkani) comes from Sanskrit आ-, from Sanskrit आ, from Proto-Indo-Iranian *HáH.

Ancestry of “-आक”, step by step

StepLanguageWordMeaning
1Sanskritआ-up, upon, on
2Sanskritआseparated form of आ-; With senses determined by...
3Proto-Indo-Iranian*HáH—

Words derived from “-आक”

Every word from Proto-Indo-Iranian *HáH →Every word from Sanskrit आ- →Every word from Sanskrit आ →