Where does “sladaireacht” come from?

sladaireacht (Irish) comes from Irish sladaire, from Irish -aire, from Old Irish -aire, from Old French -aire, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

sladaireacht (Irish): Synonym of sladaíocht

Definitions

Synonym of sladaíocht

Ancestry of “sladaireacht”, step by step

Step	Language	Word	Meaning
1	Irish	sladaire	Synonym of sladaí
2	Irish	-aire	-er, -or
3	Old Irish	-aire	Agentive affix, similar to English -er, -or
4	Old French	-aire	—
5	Latin	-ārius	er
6	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Irish -aire →