General:
* Seeker - This is the most straightforward word.
* Searcher - Similar to seeker, but emphasizes the act of searching.
* Explorer - Suggests someone who is actively searching for new knowledge or experiences.
* Investigator - Implies someone who is systematically searching for information or evidence.
* Enquirer - A person who asks questions or seeks information.
Specific:
* Truth-seeker - One who seeks to find the truth, often about philosophical or religious matters.
* Knowledge seeker - One who actively pursues knowledge and understanding.
* Spiritual seeker - One who is searching for spiritual meaning and enlightenment.
* Adventure seeker - One who seeks out new and exciting experiences.
* Job seeker - One who is looking for employment.
* Treasure hunter - One who searches for hidden treasures.
The best word to use depends on the context and what kind of seeker you are describing.