The Hittite word at-ta-aš
Word at-ta-aš
Transliteration atta-
Meaning father
See also Carian: ted ‘father’
Lydian: taada- ‘father’
Ionic Greek: άττα ‘father’
C. Luwian: ta-a-ti-iš ‘father’
Lycian: eti ‘father’

Other words that might be of interest
ḫa-aš-ša-aš ‘descendant’, ḫu-uḫ-ḫa-aš ‘grandfather’, ne-ga-an ‘sister’, ne-ek-na ‘brother’, kuu̯an- ‘woman’, pe-eš-ne ‘man, male, person’, an-tu-ua-aḫ-ḫa-aš ‘man, human being, person’, an-na-aš ‘mother’