No. Fathom means understand, but brazen means bold, they're not even synonymous.
No
Brazen is an adjective.
My father is very brazen.
"I do not fathom what you are talking about." "The water is one fathom deep."
The Brazen bull was unstoppable
The duration of The Brazen Beauty is 3000.0 seconds.
The duration of The Brazen Bull is 1.42 hours.
1 fathom = 1.8288 meters.
the little girl was so brazen of her brother.
Perillus invented the Brazen bull.
The Brazen Beauty was created on 1918-09-09.
In the Belly of the Brazen Bull was created on 2012-05-07.