adágathar

Etymology
From +, originally a perfect-only verb  and later adapted to the weak conjugation (class A II). From, from. Compare 🇨🇬, ; 🇨🇬; 🇨🇬,.

That the Old Irish verb was originally an i-stem (A II) verb, is revealed by the older forms with. It later became an a-stem (A I) with throughout the paradigm.

Verb

 * 1) to fear, to dread, to stand in awe of