connecter vs attachment

connecter and attachment both are nouns.

Word	Noun	Adjective	Verb	Adverb
connecter	Yes	No	No	No
attachment	Yes	No	No	No

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

connecter (noun)	attachment (noun)
an instrumentality that connects	the act of fastening things together
	the act of attaching or affixing something
	faithful support for a cause or political party or religion
	a supplementary part or accessory
	a connection that fastens things together
	a writ authorizing the seizure of property that may be needed for the payment of a judgment in a judicial proceeding
	a feeling of affection for a person or an institution