Bad move and Slip-up

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

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

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