A rest or support, as for the hand, a tool, or a piece of work. A regular boyfriend or girlfriend. A prostitute's regular customer.

To stabilize something; to prevent from shaking.

Dogged staunch unyielding robust solid untottering constant uniform unvarying glacial ponderous stately fluid

Unsteady

To row with pressure at a low stroke-rating, often 18 strokes per minute.

Firm in standing or position; not tottering or shaking; fixed; firm. Constant in feeling, purpose, or pursuit; not fickle, changeable, or wavering; not easily moved or persuaded to alter a purpose; resolute. Smooth and not bumpy or with obstructions. Regular and even. Slow.