collectable vs chachka

collectable and chachka both are nouns.

Word	Noun	Adjective	Verb	Adverb
collectable	Yes	Yes	No	No
chachka	Yes	No	No	No

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

collectable: things considered to be worth collecting (not necessarily valuable or antique)
chachka: (Yiddish) an inexpensive showy trinket

Other hyponyms of collectable include tchotchke, tsatske, tshatshke.

collectable (noun)	chachka (noun)
things considered to be worth collecting (not necessarily valuable or antique)	(Yiddish) an inexpensive showy trinket
	(Yiddish) an attractive, unconventional woman

collectable (adjective)	chachka (adjective)
subject to or requiring payment especially as specified