mew vs miaul

mew and miaul both are nouns.

Word	Noun	Adjective	Verb	Adverb
mew	Yes	No	Yes	No
miaul	Yes	No	No	No

As nouns, mew and miaul are synonyms defined as:

Other synonyms of mew include meow, miaou, miaow.

mew (noun)	miaul (noun)
the common gull of Eurasia and northeastern North America	the sound made by a cat (or any sound resembling this)
the sound made by a cat (or any sound resembling this)

mew (verb)	miaul (verb)
cry like a cat
utter a high-pitched cry, as of seagulls