Middle English tomorwe

← Old English tōmorgen (inherited)

← Old English tō morgenne (mention)

← Old English tō (mention)

← Old English morgene (mention)

← Old English mergen (mention)

← Old English morgen (mention)

← Middle English to- (affix)

← Middle English morwe (affix)

← Proto-Germanic *murganaz (derived)

← Proto-Indo-European *mergʰ- (derived)

→ English tomorrow (inherited)