Where does “Φιλιάδης” come from?

Φιλιάδης (Ancient Greek) comes from Ancient Greek φιλία, from Ancient Greek Ἁρμονία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

Φιλιάδης (Ancient Greek): Philiades, tyrant of Messina

Definitions

Philiades, tyrant of Messina

Ancestry of “Φιλιάδης”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	φιλία	friendship, love, affection, fondness;...
2	Ancient Greek	Ἁρμονία	Harmonia
3	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
4	Proto-Indo-European	-íh₂	—
5	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek Ἁρμονία →