Imp - Gelham. GEL HAM? Omg, so much worse than jaknip.
VW - Ormkresh. Neutral.
Succi - Jhorthea. "Juh-ORE-tea" - what else goes " ***** " and is associated with skimpily dressed succi?
Felpup - Flaanum. Something like "flan 'em" (I like eating flan, tis yummy), so no worries. Except it reminds me of flannel shirts...
FelG - who knows, I only played demo for 52-53.