As nouns the difference between swims and swimmer
is that swims is while swimmer is one who swims.
As a verb swims
is (swim).
swims
English
Noun
(head)
Verb
(head)
(swim)
swimmer
English
Noun
(
en noun)
One who swims.
A protuberance on the leg of a horse.
(chiefly, in the plural, colloquial) A sperm.