The Palaic word a-ḫu-
Word a-ḫu-
IPA aḫu
Meaning to drink
See also Hittite: e-ku- ‘to drink’
Proto-Indo-European: *h₁ēgʷhmi ‘to drink’
Tocharian B: yok- ‘to drink’

Comments
e.g. ahuwānti 'they drink'

Other words that might be of interest
a-ta- ‘to eat’, ša-am-lu-u- ‘apple’, u-iš-ta-aš ‘bread’, ma-li-ta- ‘honey’, aš-ku-ma-u-wa ‘meat’, ga-aš-šu-u-ta-at ‘meat, body parts’, zu-uz-zu-wa ‘food, bread’