The initial idioms of the letter W

warm up to	warmed over
warmer	warm
warn about	warn against
warn away	warn away from
warn of	warn off
warning	warn
warp and woof	warpath
warped	warp
warrant	warrior
war of nerves	wart
warts and all	was
was had	wash (one's) dirty linen in public
be on the line	be on the lines of (something)
wash	wash (one's) hands
wash a brick	wash away