Where does “swáHdiṣṭʰas” come from?

swáHdiṣṭʰas (Proto-Indo-Aryan) comes from Proto-Indo-Iranian swáHdištʰas, from Proto-Indo-Iranian -ištʰas, from Proto-Indo-European -istHos, from Proto-Indo-European -yōs, from Proto-Indo-European -yoss.

Ancestry of “swáHdiṣṭʰas”, step by step

StepLanguageWordMeaning
1Proto-Indo-IranianswáHdištʰassweetest, most sweet
2Proto-Indo-Iranian-ištʰassuperlative adjectival suffix
3Proto-Indo-European-istHos
4Proto-Indo-European-yōsForms adjectives from roots, meaning "very" or...
5Proto-Indo-European-yoss

Words derived from “swáHdiṣṭʰas

Every word from Proto-Indo-European -yossEvery word from Proto-Indo-Iranian -ištʰasEvery word from Proto-Indo-European -yōs