buyer
purchaser
shopper
user
provider
Retaliation is one synonym. Requital is another's synonym if you want to use the -al suffix for a synonym. "Eye for an Eye" Is another synonym but not used as a noun. It's more of an exclaimed phrase.
The synonym is the term from French : rendezvous.
Credibility
Monarch.
Type 1 diabetes
The scientific synonym of consumer is heterotroph.
Third consumer or Third Level consumer.
consumer
Weak is not a synonym for provisional, some synonyms for provisional are temporary, conditional and short term.
A secondary consumer eats animals, so you might use carnivore. (Of course some carnivores are tertiary or even higher level consumers, or a secondary consumer might be an omnivore.)
The term rookie has some synonyms that convey the same or similar meaning of the word. Rookie is a term that means to be new at doing something, or to be recently accepted into the ranks of a position. One such synonym is the word novice to describe one's inexperienced at some activity. Another synonym is fledgling, as well as the word beginner. Another synonym would be greenhorn. These are some synonyms for the term rookie.
someone who eats or buy stuff
buyer, customer, user, shopper, purchaser
Retaliation is one synonym. Requital is another's synonym if you want to use the -al suffix for a synonym. "Eye for an Eye" Is another synonym but not used as a noun. It's more of an exclaimed phrase.
The synonym is the term from French : rendezvous.
Buyer, Shopper, Consumer, etc.
miserliness