The answers to the clues below will have something in common.

1. Heated argument
2. Take while no one's looking, say
3. Be perfect in every way
4. Dodge City to Bostonians, once

Answers:

1. War of words
2. Waltz off with
3. Walk on water
4. Way out west

All  answers have W___ O___ W___ pattern. 

Credit:
NY Times Crossword
July 11, 2016
Freddie Cheng
WOW FACTOR