preposterous /pri-posˈtə-rəs/

1. Utterly absurd
2. Contrary to the order of nature or reason
3. Literally inverted, having or putting the last first (rare)

preposˈterously adverb

preposˈterousness noun

• tax-free
• tax gatherer
• tax gatherers
• tax haven
• tax havens
• tax holiday
• tax holidays
• taxi
• taxiarch
• taxiarchs
• taxicab
• taxicabs
• taxi dancer
• taxi dancers
• taxidermal
• taxidermic
• taxidermies
• taxidermise
• taxidermised
• taxidermises
• taxidermising
• taxidermist
• taxidermists
• taxidermize
• taxidermized