English nightly

← Old English nihtlīċ (inherited)

← Old English nihtelīċ (mention)

← Old English *nihtlīċe (inherited)

← Danish natlig (cognate)

← German nächtlich (cognate)

← English night (suffix)

← English ly (suffix)

← English night (suffix)

← English ly (suffix)

← Middle English nyȝtly (inherited)

← Middle English nihtlich (mention)

← Middle English nihtlic (mention)

← Middle English nyghtly (inherited)

← Middle English neghtly (mention)

← West Frisian nachtlik (cognate)

← Dutch nachtelijk (cognate)

← Scots nichtlie (cognate)

← Swedish nattlig (cognate)