The Tocharian B word kest
Word kest
k e s t
IPA kest
Meaning hunger
See also Hittite: *ga-a-aš-z[a] ‘hunger, famine’
Tocharian A: kaṣt ‘hunger, famine’

Comments
Douglas Q. Adams, “Etymological Dictionary of Tocharian B”, 1999, Brill

Other words that might be of interest
oko ‘fruit’, misa ‘meat’, salyiye ‘salt’, kanti ‘bread’, kewiye ‘butter’, māśak ‘bean’, māṣikāni ‘bean, a kind of’, mutkavarṇi ‘bean, moth’, päk-1 ‘boil’, aise ‘cauldron, cooking pot’, ṣarwiye ‘cheese’, yokasto ‘drink’, yok- ‘to drink’, yäkṣiye ‘flour’, āhār ‘food’, śwātsi ‘food’, kariśke ‘fruit’, cautāṃ ‘honey’, mīt ‘honey’, kṣur ‘knife’, malkwer ‘milk’, kontac(e) ‘nut’, salyitstse ‘salty’, yokiye ‘thirst’, cagala ‘wine’