Bad job and Slip-up

Slip-up and bad job are semantically related. In some cases you can use "Slip-up" instead a noun phrase "Bad job".

Slip-up noun - A minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc..

Bad job and slip-up are semantically related. Sometimes you can use "Bad job" instead a noun phrase "Slip-up".