(Has) done some laps, 4 letters
Done the crawl, e.g., 4 letters
Had competed in aquatic sports., 4 letters
Like a butterfly in water?, 4 letters
Like laps in a pool, 4 letters
Like one leg of a triathlon, 4 letters
Like one third of a triathlon, 4 letters
Like some Olympic races, 4 letters
Like the beginning of triathlons, 4 letters
Like the English Channel for the first time in 1875, 4 letters
Like the first leg of a triathlon, 4 letters
Like the Florida Straits, rarely, 4 letters
Moved through the pool, 4 letters
Past participle for Michael Phelps, 4 letters
Splashed through the pool, 4 letters
What Mark Spitz has done well, 4 letters
What Spitz has done well, 4 letters
In the Northwest, Gus tried to hit the ball, 5 letters
Moved like a pendulum, 5 letters
Tried to hit a baseball, 5 letters
Tried to hit a pitch, 5 letters
Tried to hit one out of the park, 5 letters
Went around, in baseball, 5 letters