The Phrygian word ΕΤΙ
Word ΕΤΙ
e t i
Transliteration eti
Meaning out, further
See also Greek: ετί ‘moreover, further’
Proto-Indo-European: *eti ‘out, further’

Comments
Phryg. ετι in ετι-τετικμενος “ curses “
See J. Pokorny's Proto-Indo-European Etymological Dictionary