Another name would be a second-order consumer.
the another name for primary storage is main storage device.
Another name for dry cells is primary cells.
Primary colours.
Tertiary
Index key
Herbivore is another name for a primary consumer, as they primarily feed on plants and are typically the first level of consumer in a food chain.
Bronze medalist.
Also called a Key field.
Milk teeth, primary teeth.
The most important reason... The primary reason ...
Primary Referral
The most important reason... The primary reason ...