Dating
Younger men who are romantically interested in older women are often referred to as "cubs."
Someone who looks for wild animals is called a tracker or hunter.
Forget him. He isn't interested, so move on and meet someone new.
trust me been there, done that i really liked a girl called Chelsea she was HOT but she liked someone else too, or spending time with that so called hotty from twilight what was his name oh yeah Edward well turns out there was other hot chicks that was interested in me too so move on show your mojo
He was interested enough to ask someone about you.
The entire group that a researcher is interested in is called the population. This includes all individuals who meet the criteria for the study and about whom the researcher wants to draw conclusions.
Already been done I'm afraid. I think it was called "Most Haunted - Live", or some such nonsense.
Spending more on the miltary is called military industrial complex.
frugal miserly stingy skimpy parsimonious
Proposed laws to authorize spending money are called appropriations bills.
Appropreations
Someone who enjoys being alone is often referred to as an introvert. Introverts tend to find solitude energizing and prefer spending time alone or in small, intimate groups.