Adam The Saurus

The fol­low­ing words [and their var­i­ous man­i­fes­ta­tions] should be used more often.

flum­mox
cat­ty­wam­pus
flab­ber­gast
hoos­gow
dread­naught
oaf
poxy
sim­u­lacrum
sepuchral
win­some
malef­i­cent
malfea­sance
mal­lard
gan­der
dis­com­bob­u­late
rhetaphori­thet­i­cal­ly [yeah i made that one up. you could also try hypo­to­riphor­i­cal­ly or meta­theta­tor­i­cal­ly.]