Yes, nag is in the scrabble dictionary
...and is worth 6 points by itself.
find more words you can make below
Nag Definition noun
A horse, especially: .
from The American Heritage Dictionary of the English Language, 4th Edition
An old or worn-out horse .
from The American Heritage Dictionary of the English Language, 4th Edition
Archaic A small saddle horse or pony .
from The American Heritage Dictionary of the English Language, 4th Edition
One who nags .
from The American Heritage Dictionary of the English Language, 4th Edition
Slang A racehorse .
from The American Heritage Dictionary of the English Language, 4th Edition
verb-transitive
To annoy by constant scolding, complaining, or urging .
from The American Heritage Dictionary of the English Language, 4th Edition
To torment persistently, as with anxiety or pain .
from The American Heritage Dictionary of the English Language, 4th Edition
verb-intransitive
To be a constant source of anxiety or annoyance: The half-remembered quotation nagged at my mind .
from The American Heritage Dictionary of the English Language, 4th Edition
To scold, complain, or find fault constantly: nagging at the children .
from The American Heritage Dictionary of the English Language, 4th Edition
verb
To find fault incessantly .
from Free Scrabble Dictionary
To be a persistent source of annoyance or distraction .
from Free Scrabble Dictionary
To irritate by constant scolding or urging .
from Free Scrabble Dictionary
Here are some other words you could make with the letters NAG , you can alsoscrabble word finder .
Top Words by points Points
gan 4
2 letter words with NAG Points ag 3 an 2 na 2
3 letter words with NAG Points gan 4 nag 4
Found 5 words in 0.10745 seconds