The Lydian word taada-
Word taada-
a d a a t
Meaning father
See also Carian: ted ‘father’
Cappadocian Greek: dαdάς ‘father’
C. Luwian: ta-a-ti-iš ‘father’
Hittite: at-ta-aš ‘father’

Other words that might be of interest
eśa- ‘child, offspring’, kambein ‘grandchild’, kãna- ‘wife’, nẽne/i ‘brother’, istaminlis ‘family members’, afara ‘descendant’, ẽnaś ‘mother’, śuũoś ‘son’, śfẽnis ‘relatives’