Where does “խոստում” come from?

խոստում (Armenian) comes from Old Armenian խոստումն, from Old Armenian խոստանամ, from Middle Persian xwastūg, from Indonesian swa-, from Old Javanese swa, from Sanskrit स्व​, from Old Saxon swas, from Proto-Germanic swēsaz — own, relation.

խոստում (Armenian): promise, vow, pledge; expectation, anticipation;...

Definitions

  1. promise, vow, pledge; expectation, anticipation;...

Ancestry of “խոստում”, step by step

StepLanguageWordMeaning
1Old Armenianխոստումնpromise, word, word of honour, good faith,...
2Old Armenianխոստանամto promise; to confess
3Middle Persianxwastūg
4Indonesianswa-self-, auto-
5Old Javaneseswa
6Sanskritस्व​
7Old Saxonswas
8Proto-Germanicswēsazone's own, familiar, trusted
9Proto-Germanicswēsa-own, relation
Every word from Proto-Germanic swēsa-Every word from Indonesian swa-Every word from Proto-Germanic swēsaz