Pioneer
One answer could be "chair" (hair, air).
unprecedented
the word debut origins from France. it means the first time you do something.
Adundance is not a word. Abundance, which you may mean, is a word. It means there is a lot of something. It means there is plenty of something.
The word that means something fake or false is "counterfeit."
"Novice" is a word that means being new or inexperienced to something.
To pine means yearn for something.
What word or term means "something out of place geographically?" It would be a parallel to the word anchronism, which means "something out of place chronologically."
the word unusual means something that is not ordinary.
someone means a person something means a thing
Ignorance is the word that means not knowing about something that you should know.
The word you are looking for is "contemplate." It means to think deeply or carefully about something.