obstructer vs impedimenta

obstructer and impedimenta both are nouns.

Word	Noun	Adjective	Verb	Adverb
obstructer	Yes	No	No	No
impedimenta	Yes	No	No	No

As nouns, obstructer and impedimenta are synonyms defined as:

Other synonyms of obstructer include impediment, obstruction, obstructor.

obstructer (noun)	impedimenta (noun)
any structure that makes progress difficult	the baggage and equipment carried by an army
someone who systematically obstructs some action that others want to take	any structure that makes progress difficult