1. Not permissibly
   "the radon level in the basement was impermissibly high"

See also: impermissible

Antonym: permissibly

• bloodstained
• bloodstock
• bloodstone
• bloodstream
• bloodsucker
• bloodsucking
• bloodthirstiness
• bloodthirsty
• bloodwood tree
• bloodworm
• bloodwort
• bloodwort family
• bloody
• bloody hell
• Bloody Mary
• bloody shame
• bloody-minded
• bloody-mindedly
• bloody-mindedness
• bloom
• bloom of youth
• bloomer
• Bloomeria
• Bloomeria crocea
• bloomers