A Duet or a Quartet?

via Daily Prompt: Quartet
Words,Words Everyday
Words,Words Everywhere
Some in English,Some in French
Some in German, Some in Spanish
Even if the world does vanish
Words may survive…hidden in some trench!!
trench-2574307__340.jpg
Some words create a duet when strung beside each other
while some create a quartet
Sometimes I ponder, if mankind were to be in total silence
Would you my dear friend “word” die by the sword?