snug

Adjective

• enjoying or affording comforting warmth and shelter especially in a small space
  • a cozy nook near the fire
    
  • snug in bed
    
  • a snug little apartment
    

• well and tightly constructed
  • a snug house
    
  • a snug little sailboat
    

• fitting closely but comfortably
  • a close fit
    

• offering safety; well protected or concealed
  • a snug harbor
    
  • a snug hideout
    

Noun

• a small secluded room

Related words

• Synonyms: 
  cozy , cosy , close , close-fitting , cubby , cubbyhole , snuggery