Crowded is a related term of impermeable.
As adjectives the difference between crowded and impermeable
is that crowded is containing too many of something; teeming while impermeable is waterproof.
As a verb crowded
is (crowd).
As a noun impermeable is
raincoat.
crowded
English
Adjective
(
en adjective)
Containing too many of something; teeming.
Synonyms
* teeming
* the world and his wife
Verb
(head)
(crowd)
impermeable
English
Adjective
(
en adjective)
impossible to permeate
not allowing passage, especially of liquids; waterproof
Synonyms
* sealed
Antonyms
* permeable
Related terms
* nonpermeable
* permeability
* impermeability