inadvisable /in-ad-vīˈzə-bl/

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

• unfrequented
• unfrequentedness
• unfrequently
• unfretted
• unfriend
• unfriended
• unfriendedness
• unfriendednesses
• unfriending
• unfriendlily
• unfriendliness
• unfriendlinesses
• unfriendly
• unfriends
• unfriendship
• unfriendships
• unfrighted
• unfrightened
• unfrock
• unfrocked
• unfrocking
• unfrocks
• unfroze
• unfrozen
• unfructuous