If you're trying to describe something related to movement, here are some possible words you might be thinking of:
* Movement: This is the most common and general word referring to the act or process of moving.
* Motive: This refers to a reason or purpose for doing something, including moving.
* Moveable: This describes something that can be moved.
* Momentary: This describes something that lasts for a short time, often used to describe a brief movement.
* Momentum: This refers to the force or energy that keeps something moving.
Please provide more context about how you encountered the word "movementary" so I can help you find the right term.