English mightly

← Old English mihtlīċ (inherited)

← Old English mihtlīċe (inherited)

← English might (affix)

← English -ly (affix)

← English might (affix)

← English -ly (affix)

← Middle English mightly (inherited)

← Middle English myghtely (inherited)

← Middle English myȝtly (mention)

← Swedish maktlig (cognate)

→ Old Norse mǫguligr (link)