The plural form is antiques.
The word antique come from France, which basically means old or ancient.
Sten is a 4-letter word for antique firearm.
I inherited an antique tea set from my Grandma.
MY dad has an antique sound record
The singular of antiques is antique. As in "this antique is priceless".
Antique.
According to one website, the Latin word for "antique" is "priscus." Priscus means antique, ancient, former, old days, etc.
The word crises is a plural word; it is the plural form of the word crisis.
There is no plural word for if.
The plural word for delay is delays.
Modern