Where does “myȝtly” come from?

myȝtly (Middle English) comes from Old English mihtlīċe, from Old English miht, from Old English mieht, from Old English meaht, from Old English maht, from Germanic *mahti, from Proto-Germanic mahtiz, from Proto-Germanic mahtuz — to be able.

Ancestry of “myȝtly”, step by step

StepLanguageWordMeaning
1Old Englishmihtlīċemightily, powerfully, in power; with might
2Old Englishmihtpower, ability; strength, power
3Old Englishmieht—
4Old EnglishmeahtAlternative form of miht; second-person singular...
5Old Englishmaht—
6Germanic*mahti—
7Proto-Germanicmahtizpower, ability; strength, force
8Proto-Germanicmahtuzmight, power
9Proto-Indo-Europeanmógʰtis—
10Proto-Indo-Europeanmeǵʰ-to be able
Every word from Proto-Indo-European meǵʰ- →Every word from Proto-Indo-European mógʰtis →Every word from Proto-Germanic mahtuz →