fusty

/ˈfʌsti/
adjective
  1. Smelling stale, damp, or moldy, usually because of a lack of fresh air.
    • I opened the windows to get rid of the fusty odor in the guest room.
    • The library's fusty air made me sneeze as soon as I walked in.
    • The old basement had a fusty smell from years of being closed up.
  2. Old-fashioned, outdated, or not willing to accept new ideas.
    • The company's fusty dress code feels out of place in a modern office.
    • Some critics called the museum's exhibit fusty and boring.
    • My grandfather's fusty opinions about technology frustrate the whole family.
Antonyms
What does "fusty" mean? | whatsthatwordmean | whatsthatwordmean