Pushover
The person is a blackmailer.
can you call someone a welth of knowledge
a person
A person?
Such a person could be said to be defeated.
You call that person a scholar.
an ally
You would call them someone who peruses.
You can call someone who does not lie honest, truthful, trustworthy, or sincere.
someone who works for a business
If its your policy, Just call your agent======== If not, Then NO!