Mawkish means exaggeratedly or childishly emotional.
Fustigate means to criticize severely.
Chanfron means plated armor covering a horse’s head.
Bilious means angry or bad-tempered: could also be used to describe someone as sickeningly unpleasant to look at.
To augur is to show or suggest, especially from omens, that something might happen in the future. Augur is often followed by an adverb (such as well).