Le mot un-juste - Wordsmith.org

Can anyone add to this list of "words for the wrong word" ?

misnomer
spoonerism
catachresis
malaprop
mixed metaphor
eggcorn
mondegreen

Solecism.

misprision (in the sense of "mistaking one thing for another")

freudian slip

Misspelling. Too off track?
As an aside, I looked up spelling mistake in dictionary.com encyclopedia and it said
Did you mean Spelling misteaks?

Holy cow--it DID say that!

Code:

sol�e�cism    [sol-uh-siz-uhm, soh-luh-]  
�noun 
1. a nonstandard or ungrammatical usage, as unflammable and they was.  
2. a breach of good manners or etiquette.  
3. any error, impropriety, or inconsistency.  


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[Origin: 1570�80; < L soloecismus < Gk soloikism�s, equiv. to s�loik(os) 
(S�lo(i) a city in Cilicia where a corrupt form of 
Attic Greek was spoken + -ikos -ic) + -ismos -ism]

After a city, hmm? They must have really corrupted the language, for the term to still be used today.
link

from Soloi, Athenian colony in Cilicia, whose dialect the Athenians considered barbarous.
-Online Etymology Dictionary

-joe (I may need a haircut) friday

(I may need a haircut) Now that was a barberous remark!