Below are the words that matched your query...
Whirrs
- sound of something in rapid motion; "whir of a bird's wings"; "the whir of the propellers"
- make a vibrant sound, as of some birds
- make a soft swishing sound; "the motor whirred"; "the car engine purred"
Whirrings
- sound of something in rapid motion; "whir of a bird's wings"; "the whir of the propellers"
Whiz
- a buzzing or hissing sound as of something traveling rapidly through the air; "he heard the whiz of bullets near his head"
- make a soft swishing sound; "the motor whirred"; "the car engine purred"
Whizs
- a buzzing or hissing sound as of something traveling rapidly through the air; "he heard the whiz of bullets near his head"
Watershed
- an event marking a unique or important historical change of course or one on which important developments depend; "the agreement was a watershed in the history of both nations"
- the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flood control in the Missouri basin"
- a ridge of land that separates two adjacent river systems
Watersheds
- an event marking a unique or important historical change of course or one on which important developments depend; "the agreement was a watershed in the history of both nations"
- the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flood control in the Missouri basin"
- a ridge of land that separates two adjacent river systems
Wanings
- a gradual decrease in magnitude or extent; "the waning of his enthusiasm was obvious"; "the waxing and waning of the moon"
Witherings
- any weakening or degeneration (especially through lack of use)
White Noise
- a noise produced by a stimulus containing all of the audible frequencies of vibration; "white noise is a good masking agent"
- a `sh'' noise produced by a stimulus containing all audible frequencies of vibration
Whirlpool
- a powerful circular current of water (usually the result of conflicting tides)
- flow in a circular current, of liquids