percher vs order Insessores

percher and order Insessores both are nouns.

Word	Noun	Adjective	Verb	Adverb
percher	Yes	No	No	No
order Insessores	Yes	No	No	No

As nouns, percher and order Insessores are synonyms defined as:

percher and order Insessores: a bird with feet adapted for perching (as on tree branches); this order is now generally abandoned by taxonomists

Other synonyms of percher include Insessores, perching bird.

percher (noun)	order Insessores (noun)
a bird with feet adapted for perching (as on tree branches); this order is now generally abandoned by taxonomists	a bird with feet adapted for perching (as on tree branches); this order is now generally abandoned by taxonomists
a person situated on a perch