1. One who confers any benefit 
2. One who collates to a benefice 
3. One who collates manuscripts, books, etc

Derived forms: collators

• water travel
• water trumpet
• water turkey
• water under the bridge
• water vapor
• water vapour
• water vascular system
• water violet
• water vole
• water waggon
• water wagon
• water wings
• water witch
• water yam
• water-base paint
• water-cooled
• water-cooled reactor
• water-insoluble
• water-lily family
• water-loving
• water-milfoil family
• water-plantain family
• water-rate
• water-repellent
• water-resistant