Linked from
The 14 pages that link to Malapropism, each with the reason it gives.
WordplayBroader topic: Its comic effect depends on a mistaken word that sounds plausible in context.
PortmanteauCompared with: A malapropism is an accidental substitution, not a deliberate blend.
PunRelated: Its humor comes from replacing a word with a similar-sounding but incongruous one.
P. G. WodehouseRelated: Characters’ verbal blunders add a distinct layer of linguistic comedy.