onanist
1 synonym for onanist, grouped by meaning and by how common each one is.
Noun — Someone, usually a man, who masturbates.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
From onan(ism) + -ist, from Onan, a biblical character known for spilling his seed (semen) on the ground.
Full origin of onanist →