1. Impossible to answer
   "an unanswerable argument"

See also: incontestable, incontestible

• gold fever
• gold foil
• gold leaf
• gold medal
• gold miner
• gold of pleasure
• gold panner
• gold rush
• gold standard
• gold-bearing
• gold-colored
• gold-coloured
• gold-crowned kinglet
• gold-tail moth
• Golda Meir
• goldbeater
• Goldberg
• goldbrick
• goldbricking
• goldcrest
• goldcup
• golden
• Golden Age
• golden ager
• golden algae