Where does “míbhuntáisteach” come from?

míbhuntáisteach (Irish) comes from Irish míbhuntáiste, from Irish buntáiste, from Anglo-Norman avauntage, from Old French avant, from Latin ab ante, from Latin ante, from Ancient Greek κλίσις, from Ancient Greek -σῐς — Derives abstract/action nouns from verb roots.

míbhuntáisteach (Irish): disadvantageous

Definitions

disadvantageous

Ancestry of “míbhuntáisteach”, step by step

Step	Language	Word	Meaning
1	Irish	míbhuntáiste	disadvantage
2	Irish	buntáiste	advantage
3	Anglo-Norman	avauntage	Alternative form of avantage
4	Old French	avant	beforehand; earlier
5	Latin	ab ante	in front, before
6	Latin	ante	before, in front, forwards; before; before,...
7	Ancient Greek	κλίσις	bending, inclination; a lying down; a place for...
8	Ancient Greek	-σῐς	"suffix forming nouns"
9	Ancient Greek	-τις	retained after dentals
10	Proto-Indo-European	-tis	Derives abstract/action nouns from verb roots

Every word from Proto-Indo-European -tis →Every word from Ancient Greek -σῐς →Every word from Ancient Greek κλίσις →