incredulity

As nouns the difference between incredulity and astonishment

is that incredulity is unwillingness or inability to believe; doubt about the truth or verisimilitude of something; disbelief while astonishment is amazement, great surprise.

As nouns the difference between taxonomy and incredulity

is that taxonomy is the science or the technique used to make a classification while incredulity is unwillingness or inability to believe; doubt about the truth or verisimilitude of something; disbelief.

Incredulity is a initialism of smh.

As a noun incredulity

is unwillingness or inability to believe; doubt about the truth or verisimilitude of something; disbelief.

As an initialism smh is

(smh).

As a noun incredulity

is unwillingness or inability to believe; doubt about the truth or verisimilitude of something; disbelief.

As an adverb gawpingly is

with a gawping expression, as of incredulity.