hostile vs soldiery

hostile and soldiery both are nouns.

Word	Noun	Adjective	Verb	Adverb
hostile	Yes	Yes	No	No
soldiery	Yes	No	No	No

As nouns, soldiery is a hypernym of hostile; that is, soldiery is a word with a broader meaning than hostile:

Other hypernyms of hostile include military personnel, troops.

hostile (noun)	soldiery (noun)
troops belonging to the enemy's military forces	soldiers collectively

hostile (adjective)	soldiery (adjective)
characterized by enmity or ill will
not belonging to your own country's forces or those of an ally
unsolicited and resisted by the management of the target company (used of attempts to buy or take control of a business)
very unfavorable to life or growth
impossible to bring into friendly accord