Big Huge Thesaurus

ruminator

noun

• muser
• muller
• ponderer
• thinker

sounds kind of like

• rain tree
• rainwater
• ranatra
• ranter
• re-enter
• reentry
• reindeer
• remainder
• reminder
• render
• renter
• rentier
• rheometer
• rounder
• rowan tree
• run dry