←
Ancient Greek (mention)
←
Ancient Greek τε (mention)
←
Ancient Greek ποτέ (mention)
←
Proto-Indo-European *kʷ- (root)
←
Proto-Indo-European (inherited)
←
Proto-Indo-European *kʷos (mention)
←
Proto-Indo-European *-kʷe (mention)
→
Ancient Greek ποτέ (mention)
→
Ancient Greek τότε (mention)
→
Ancient Greek ὅτε (mention)
→
Ancient Greek ὁπότε (mention)