Searcher
Part of speech: noun
Definition: One who searches.
Example sentence: At its best our age is an age of searchers and discoverers, and at its worst, an age that has domesticated despair and learned to live with it happily.
Seeker
Part of speech: noun
Definition: One who seeks.Especially, a religious seeker: a pilgrim, or one who aspires to enlightenment, Nirvana, Salvation, or God Realization
Example sentence: Americans don't believe that we have a surplus of jobs. They believe that we have a surplus of job seekers, and they are competing for these jobs.