dabbler vs dabbling duck

dabbler and dabbling duck both are nouns.

Word	Noun	Adjective	Verb	Adverb
dabbler	Yes	No	No	No
dabbling duck	Yes	No	No	No

As nouns, dabbler and dabbling duck are synonyms defined as:

dabbler and dabbling duck: any of numerous shallow-water ducks that feed by upending and dabbling

dabbler (noun)	dabbling duck (noun)
any of numerous shallow-water ducks that feed by upending and dabbling	any of numerous shallow-water ducks that feed by upending and dabbling
an amateur who engages in an activity without serious intentions and who pretends to have knowledge