General:
* Strolling: A leisurely walk, often for pleasure.
* Ambling: A slow, relaxed walk.
* Sauntering: A leisurely walk with a slightly confident or swaggering air.
* Hiking: Walking on trails, often in nature.
* Trekking: A long, arduous journey on foot.
* Marching: Walking in a steady, rhythmic manner, often in a group.
* Stepping: Taking individual steps.
* Padding: Walking quietly and softly.
* Striding: Walking with long, confident steps.
* Tramping: Walking with a heavy, forceful step.
* Pacing: Walking back and forth, often out of anxiety.
* Shuffling: Walking with short, dragging steps.
* Hopping: Moving by jumping on one foot.
* Skipping: Walking with a light, bouncy step.
* Jogging: Running at a slow, steady pace.
More specific:
* Crawling: Moving on your hands and knees.
* Slithering: Moving smoothly and silently, like a snake.
* Scurrying: Moving quickly and stealthily.
* Waddling: Walking with a swaying motion, like a duck.
* Tottering: Walking unsteadily.
* Staggering: Walking with difficulty, often after being injured or drunk.
* Limping: Walking with an uneven gait, due to an injury or illness.
* Galloping: Running at a fast, full-speed pace.
* Sprinting: Running very fast, usually over a short distance.
Figurative:
* Wandering: Moving aimlessly or without a specific destination.
* Meandering: Walking in a winding, indirect path.
* Roaming: Wandering around a large area.
* Exploring: Walking around to discover new things.
The best word to use will depend on the context of your sentence and the specific type of walking you want to describe.