Fortuitous, stable, sturdy, stuck.
paralyzed (unable to move would need the past tense) Other forms: paralysis - the condition of being unable to move paralyze - the action to make something or someone be unable to move
Infertile is the word that means unable to have children.
"Illiterate" means unable to read or write.
Being unable to be happy means being Miserable
A person who can not or will not speak is known as a 'mute'
undoubtedly
Unable
Sad
"Heliotropic" means to move or grow in the direction of the sun (such as the plant called Heliotrope), which may or may not be what you were looking for.
HELLO!
A word that starts with the letter A and means move is:ambulate