Here are a selection of ones to choose from -
Dictionary
Library
Boundary
Stationary
Secretary
Voluntary
Primary
a$$hole
aviary
Alimentary, pulmonary, and ovary all end with "ary."
Incendiary.
Legend + ary = legendary.noun + ary = adjective.Vision + ary = visionary/ (a) visionarynoun + ary = adjective/ noun.Mission + ary = missionary/ (a) missionary.noun + ary = adjective / noun.so as it seems, it definitely turns the base word (noun) into an adjective. It may also keep it a noun at other times.
-ary
Scary
{Bin} {Ary}
-ary is the suffix.
The suffix -ary is used to form nouns and adjectives.Example Nouns:canarydictionarymissionaryquandaryExample Adjectives:culinarynecessaryprimarysedentary
Some words ending with -ary are adjectives and others are nouns, but -ary isn't any part of speech. It's a suffix. The word suffix is a noun.
It´s dictionary