1) Digestible 2) Eatable 3) Edible 4) French word used in English 5) Killable 6) Nonpoisonous 7) Nontoxic 8) Palatable 9) Pareve 10) Parve 11) Suitable for use as food 12) Tender 13) Thing to eat 1) Digestible 2) Eatable 3) Edible 4) Killable 5) Pabulum 6) Palatable 7) Pareve 8) Parve 9) Tuck 10) Victual 
• (n.) Something suitable to be eaten; -- commonly in the plural. • (a.) Suitable to be eaten; eatable; esculent.
Co·mes'ti·ble adjective [ French comestible , from Latin comesus , comestus , past participle of comedere to eat; com- + edere to eat.] Suitable to be eaten; eatable; esculent. « Some herbs are most comestible . Sir T. Elyot. » ...
[n] - any substance that can be used as food
edible noun any substance that can be used as food
edible; eatable.