poseur, Proteus, prospectus.
I take it we’re not counting “y” as a vowel.
OIA
OIA = Comical
OIE =
OIE: polished
OII?
OII = Politic
Next: OIO
foisting
OIO
OIO - poison
OIU
I wanted Mobius, but since that’s a propper nown, I’ll give you modicum.
Next : OOA
OOA = Coolant
OOE…
OOA - Onboard
OOE ?
OOE = spooler
OOI?
oboe
OOI
robotics
OOO
POLTROON! (I love that word.)
OOU?
OOU = Coconut
OUA =
OUA - outcast
OUE
OUE = moue
OUI
houri
OUO?
OUO : outpost
OUU
OUU = conundrum
UAA?
I thought that “Mulatta” might be an obsolete (and offensive) word for a woman of mixed race. But that appears not to be the case.
UAA is not the easiest.