crier vs bawler

crier and bawler both are nouns.

Word	Noun	Adjective	Verb	Adverb
crier	Yes	No	No	No
bawler	Yes	No	No	No

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

Other hyponyms of crier include blubberer.

As nouns, bawler is a hypernym of crier; that is, bawler is a word with a broader meaning than crier:

Other hypernyms of crier include hawker, packman, peddler, pedlar, pitchman, bellower, roarer, screamer, screecher, shouter, yeller.

crier (noun)	bawler (noun)
(formerly) an official who made public announcements	someone who communicates vocally in a very loud voice
a person who weeps	a loud weeper
a peddler who shouts to advertise the goods he sells