bore vs nudnick

bore and nudnick both are nouns.

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

As nouns, nudnick is a hyponym of bore; that is, nudnick is a word with a more specific, narrower meaning than bore:

Other hyponyms of bore include gasbag, windbag, nudnik, platitudinarian, stuffed shirt.

bore (noun)	nudnick (noun)
a hole or passage made by a drill; usually made for exploratory purposes	(Yiddish) someone who is a boring pest
diameter of a tube or gun barrel
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)	nudnick (verb)
make a hole, especially with a pointed power or hand tool
cause to be bored