slip-up vs parapraxis

slip-up and parapraxis both are nouns.

Word	Noun	Adjective	Verb	Adverb
slip-up	Yes	No	No	No
parapraxis	Yes	No	No	No

As nouns, slip-up and parapraxis are synonyms defined as:

slip-up and parapraxis: a minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc.

Other synonyms of slip-up include miscue, slip.

slip-up (noun)	parapraxis (noun)
a minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc.	a minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc.