edible
Potable, according to dictionary.com, means "fit or suitable for drinking."
"Accurate" is a suitable word that means proven to be correct.
adapt
That is not a word. The actual word would be unsuitable. It means inappropriate.
Futternapf
A Herbivore.
While the word is much less common in everyday speech, the word "habilitate" means "to make fit" or "to become suitable for certain conditions". Therefore, to rehabilitate means "to make fit (or suitable) again".
The word "mature" could be a suitable option for a word that rhymes with "sober" and means older.
Phagocytosis means cell eating. This is a process where cells engulf and digest particles or other cells.
A carnivore is a meat-eating animal.
The most suitable antonym for the word cargo is bit. An antonym is a word that means the opposite of a particular word.
Cannibalism