Decisive victories Crossword Clue

 The answer to the crossword clue "Decisive victories" can be either ROUT or ANNIHLATION.

Rout means to defeat an army completely and force it to flee.

Annihilation means to destroy something completely.

Both of these words can be used to describe a decisive victory, where one side is completely defeated and the other side emerges victorious.

Here are some other words that can be used to describe a decisive victory:

Cataclysm

Overwhelming

Crushing

Total

Unequivocal

I hope this helps! Let me know if you have any other questions.