smasher vs woman

smasher and woman both are nouns.

Word	Noun	Adjective	Verb	Adverb
smasher	Yes	No	No	No
woman	Yes	No	No	No

As nouns, woman is a hypernym of smasher; that is, woman is a word with a broader meaning than smasher:

Other hypernyms of smasher include adult female.

smasher (noun)	woman (noun)
a conspicuous success	women as a class
a very attractive or seductive looking woman	an adult female person (as opposed to a man)
a person who smashes something	a female person who plays a significant role (wife or mistress or girlfriend) in the life of a particular man