appurtenance /ə-pûrˈtə-nəns/

1. Something that appertains
2. An appendage or accessory
3. A right belonging to a property (law)

• threadier
• threadiest
• threadiness
• threadinesses
• threading
• thread-lace
• thread-laces
• threadlike
• threadmaker
• threadmakers
• thread mark
• thread marks
• Threadneedle Street
• thread of life
• thread-paper
• thread-papers
• threads
• thread vein
• thread veins
• threadworm
• threadworms
• thready
• threap
• threaping
• threapit