bore vs dullard

bore and dullard both are nouns.

Word	Noun	Adjective	Verb	Adverb
bore	Yes	No	Yes	No
dullard	Yes	No	No	No

As nouns, bore and dullard are synonyms defined as:

bore (noun)	dullard (noun)
a hole or passage made by a drill; usually made for exploratory purposes	a person who evokes boredom
diameter of a tube or gun barrel	a person who is not very bright
a high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary)
a person who evokes boredom

bore (verb)	dullard (verb)
make a hole, especially with a pointed power or hand tool
cause to be bored