I can give you several sentences.
The army is awaiting your orders.
The army ants have invaded my kitchen.
There is an army outside the gates.
In the sentence "Honor our army veterans" there is no better word In the sentence "He's a veteran of his field" you can say experienced or long time member
The son had been a lieutenant colonel in the army.
No, the noun 'army' is a singular, common noun, a word for a branch of the military.A possessive noun is a word that indicates another noun in the sentence belongs to that noun. Possession is indicated by an apostrophe s ('s) added to the end of the word, or just an apostrophe (') added to plural nouns that end in s. The possessive form of the noun army is army's.Example: The army's favorite color is olive drab.
"They were as tired and depressed as a defeated army."
He's a soldier in the army who has served in Iraq for three years.
The imperial army were outnumbered.
Here is a sentence using the word general: Tim was promoted to a General in the Army.
The army advanced relentlessly.
i was foliage in the army
They will pray for his dad in the army
The army will commandeer your vehicle any time they want!
Exit the town or I will vanquish your army.
Cohorts were a sub group of the Roman army.
The son had been a lieutenant colonel in the army.
My Swiss Army knife does everything, it is very versatile.
The army veteran dealt with his laceration with pride.
A king can conquer an empire if its army is strong