SynonymDefinitionAntonym.com - English Synonym Dictionary

Primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies

A follower who hangs around a host (without benefit to the host) in hope of gain or advantage

Someone able to acquire new knowledge and skills rapidly and easily

A porous mass of interlacing fibers that forms the internal skeleton of various marine animals and usable to absorb water or any porous rubber or cellulose product similarly used

Wipe with a sponge, so as to clean or moisten

Erase with a sponge; as of words on a blackboard

Soak up with a sponge

Gather sponges, in the ocean

Ask for and get free; be a parasite