1. A searcher; an explorer; an investigator

Derived forms: indagators

• whoop-dee-doo
• whoopee
• whoopee cushion
• whooper
• whooper swan
• whooping cough
• whooping crane
• whoops
• whoops-a-daisy
• whoosh
• whop
• whopper
• whopping
• whore
• whoredom
• whorehouse
• whoremaster
• whoremonger
• whoreson
• whorish
• whorl
• whorled
• whorled aster
• whorled caraway
• whorled loosestrife