Leave.
Survive Stay
That is the correct spelling. All forms of stay are spelled the same.
I can't answer it in one word, but... Homeo means same and Stasis means state. So Homeostasis means when a state doesn't change. E.g Homeostatic organs do not change state/ stay the same.
Inertia,
The word "reply" means the same as respond.
It is leave
Stay, as in 'stay of execution'
The word crouch means to bend down at the knees and take a squatting position.To crouch down means to bend at the knees and stay low to the ground.
Surprised almost means the same as startled.
"Similar" is a word that means nearly the same as "like."
Another word that means the same is "synonym." A synonym is a word that has the same or nearly the same meaning as another word. For example, "happy" and "joyful" are synonyms.
Remain.