1. (noun) a person who changes something

• modifier

2. (noun) an automatic mechanical device on a record player that causes new records to be played without manual intervention

• auto-changer
• record changer

1. (noun) a person who changes something

• adulterator
• normaliser
• normalizer
• standardiser
• standardizer

1. (noun) a person who changes something

• individual
• mortal
• person
• somebody
• someone
• soul

2. (noun) an automatic mechanical device on a record player that causes new records to be played without manual intervention

• mechanical device

1. (noun) a person who changes something

• alter
• change
• modify
• modify