Question

hypothetical has the same or almost the same meaning as: gruesome alterable supposed domesticated

Explanation:

"Hypothetical" means something is based on a hypothesis or assumption. "Supposed" can also imply something is assumed or taken for granted. "Gruesome" means horrible or revolting, "alterable" means able to be changed, and "domesticated" refers to animals tamed for human use.

Answer:

C. supposed