Nouns
The person who is a target of a scam or fraud
victim or target
to warn somebody against doing something
caution
not immediately true or untrue, causes people to questions its validity/truth
suspicious
an organization that accepts money to help other people
charity
to say sorry
apologize
very angry
furious
instinct
to pretend to be someone you are not
impersonate
optimistic
The scammer's strategy or style of trick
tactic
to give official confirmation
validate
worked out with great care and a lot of of detail;
marked by intricate and often excessive detail
eloaborate
The emotion or feeling that you have done something wrong or stupid
shame or embarassment
to bother or frustrate another person
annoy
doubtful, feeling doubt or starting to believe something is untrue
skeptical