Ah my whacks today.

guardless safeguarding
stinky gaseousness
forefront backhandedness

"whackings" is not a word, o/w thoughtless whackings would have been the best whack one may manage... lol

ok,
here is my best
undemonstratively whcked
damn on a word list

heres a valid one
psychohistorical whacking

another,

multitudinously zeroes