inadvisable /in-ad-vīˈzə-bl/

1. Not advisable, unwise
2. Another form of unadvisable which is still the form preferred by some

• back-dating
• back door
• backdoor
• back doors
• back down
• backdown
• back-draught
• back-draughts
• backdrop
• backdrops
• backed
• back-end
• back-ends
• backer
• backers
• backet
• backets
• backfall
• backfalls
• backfield
• backfields
• backfile
• backfiles
• backfill
• backfilled