The word you're looking for is "reciprocal." It describes a situation where someone gives something with the expectation of receiving something in return. This expectation can be implicit or explicit, and it often applies to relationships or exchanges where mutual benefit is anticipated. Another term that could fit is "conditional," indicating that the giving is dependent on receiving something back.
maybe someone who relies on you?
Pessimist
The word pessimist is a noun. A pessimist is someone who always expects the worst outcome.
If someone expects something, such as getting a certain present for Christmas, you could call them expectant or hopeful. The word expectant is an adjective.
A term for someone who gives in to peer pressure is a "conformist" or "follower".
adviser
repeatedly
what is another word for person
It is called a lie.
The word for someone who gives jobs is "employer." An employer is typically a person or organization that hires individuals to perform work in exchange for compensation. In a broader context, "recruiter" can also refer to someone who actively seeks out candidates for job openings.
That is not the term. The term is "beautician" (someone who gives beauty treatments).
There isn't a specific word for it - quelqu'un qui vous prend en stop.