The Hittite word ne-ek-na
Word ne-ek-na
IPA nekna
Meaning brother
See also Lydian: nẽne/i ‘brother’
Hittite: ne-ga-an ‘sister’
C. Luwian: na-a-ni-ia-an ‘of a brother’
C. Luwian: na-a-na- ‘brother’
Proto-Anatolian: *ne(ǵ)o- ‘sibling, sister, brother’
Lycian: nẽne ‘brother’

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