nothing, or subject
The antonym for will is won't.won't, refuse, object
antonym for object
Tissue refers to an object and does not have an antonym
You can't have an antonym for an object. It is like saying an antonym for giraffe.
Artifact is a man-made object so an antonym would be a manufactured object.
Artifact is a man-made object. So an antonym would be a manufactured object.
An antonym means the opposite. A satellite is an orbiting object. The opposite of that would be a stationary object.
a big object
a six sided object
If you mean the breadth of an object, then the antonym would be height. If you're talking about the sheer magnitude of an object then suitable antonyms would be: littleness, smallness, tininess
The antonym for momentum is inertia. Inertia refers to an object's tendency to resist changes in its state of motion.
The antonym for organism could be "inanimate object" or "non-living entity."