Yes.
Yes, it's a valid Scrabble word.
I could find none.
operas, oppose, opened
A Scrabble word is an English word that you can use in the Scrabble game.
Yes. Op is an acceptable Scrabble word.
Yes.
Yes, it's a valid Scrabble word.
Yes.
Oppor
The first O is short and the I is short. The second O is a schwa and the final E is silent. (op-uh-zit)
op-er-a-tion
There are 3 syllables in the word opera. Op-er-a.
Op-e-rate.
It is often referred to as "Pre Op"
It came from the word Optical Art!
Clandestine, or a "Black Op"