backup Synonyms - page 2

computer backup locum overlapping understudied piggy bank bluegrass designated hitter pinch hitter knockoff safe-deposit choirmaster fail-safe reserves backing up additional deputy easement embossment emergency endorsement figurehead fireman han hand help hodman copy cooperator congestion aid alternate alternative appointee assist assistance auxiliary bolstering buttressing changeling collateral lieutenant line rilievo second secondary secondaries stand-by sub substituent substitution