nudnik /nŭdˈnik/ (slang)

A tiring, dull or boring person

• decks
• deck shoe
• deck tennis
• decl.
• declaim
• declaimant
• declaimants
• declaimed
• declaimer
• declaimers
• declaiming
• declaimings
• declaims
• declamation
• declamations
• declamatorily
• declamatory
• declarable
• declarant
• declarants
• declaration
• Declaration of Independence
• Declaration of Indulgence
• declarations
• declarative