As a noun dullness is
the quality of being slow to understand things.
confussion
Not English
Confussion has no English definition. It may be misspelled.
English words similar to 'confussion':
combustion,
conviction,
convocation,
composition,
confusion,
compassion,
confection,
convection,
confession,
champaign,
champignon,
compaction,
compactin,
coinfection,
compacton,
convexion,
camphogen,
cinefaction,
campestrian,
canvasman,
canvasmen
dullness
English
Alternative forms
* dulness
Noun
(en-noun)
The quality of being slow to understand things.
The quality of being uninteresting.
The lack of visual brilliance.
(of an edge) bluntness.