1. Impossible to answer
   "an unanswerable argument"

See also: incontestable, incontestible

• footplate
• footprint
• footprint evidence
• footrace
• footrest
• footsie
• footslog
• footslogger
• footsore
• footstall
• footstep
• footsteps-of-spring
• footstool
• footsure
• footwall
• footway
• footwear
• footwork
• footy
• foozle
• fop
• foppery
• foppish
• foppishness
• for