Where does “αηδιαστικός” come from?

αηδιαστικός (Greek) comes from Greek αηδιάζω, from Greek αηδία, from Ancient Greek ἀηδία, from Ancient Greek ἀηδής, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

αηδιαστικός (Greek): disgusting, repulsive, revolting, sickening,...

Definitions

disgusting, repulsive, revolting, sickening,...

Ancestry of “αηδιαστικός”, step by step

Step	Language	Word	Meaning
1	Greek	αηδιάζω	disgust, revolt, sicken, nauseate; be revolted,...
2	Greek	αηδία	disgust, revulsion, distaste; nonsense, rubbish,...
3	Ancient Greek	ἀηδία	nauseousness
4	Ancient Greek	ἀηδής	disgusting, revolting; unpleasant, odious
5	Ancient Greek	ἀ-	The alpha privativum, used to make words that...
6	Proto-Hellenic	hə-	same; together
7	Proto-Indo-European	sm̥-	one; with, together
8	Proto-Indo-European	sem-	together, one

Every word from Proto-Indo-European sem- →Every word from Ancient Greek ἀ- →Every word from Proto-Indo-European sm̥- →