One who inquires
A device used in a moving object, especially a missile, that locates a target by detecting light, heat, or other radiation.
One who inquires or makes an inquisition, especially a questioner who is excessively rigorous or harsh.
One, especially a detective, who investigates.
Find another word for quester. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for quester, like: querier, investigate, seeker, searcher, researcher, inquirer, inquisitor, investigator, prober, questioner and ask.