Usually you would call that person a pessimist or someone who may just be miserable and down in the dumps temporarily.
You could refer to them as persuasive or influential.
Someone who constantly thinks and reflects on various topics can be described as contemplative or introspective.
If someone is from Beirut you call him or her Lebanese, since Beirut is the capital of Lebanon.Actually the proper response to his query would be this:You call someone from Beirut a 'Beiruti', the same way you may call someone from New York a New Yorker etc......
If someone tries to make you feel jealous.You must call that person a despo or a looser and a jerky person.
someone that is confused with something or someone
a stalker
Not always, no.
A loser
Sociable
You call them a snotty jerk. They are also selfish!
An Electrician
germaphobe.
a spouse
A Jonathan Stimson
An Electrician
A nudist.
Someone who always gets what they want is spoiled.