There is no English word that begins with K and ends in woo.
i think it is krack
kim, kilm,kom
packparkpeckpeekpeakperkpickporkpockpunkpuck
peacock
lasik
Well there's " junk "
flick flock freak frock fork
knock
keyhole, knuckle
Kimora, as in Kimora Lee Simmons
keyhole, keynote or knuckle.
Some words beginning with P and ending with K:PackPaddockPadlockPaintworkPaperbackPaperworkParkPartookPassbookPassmarkPatchworkPaybackPaycheckPeacockPeakPebrookPeckPeekPerkPickPickabackPickwickPieceworkPiggybackPillockPinkPinprickPipeworkPipsqueakPitchforkPlacekickPlanckPlankPlasterworkPlaybackPlaybookPlonkPluckPlunkPockPocketbookPockmarkPollackPollockPoppycockPorkPostmarkPothookPotluckPrankPreshrankPreshrinkPreshrunkPresoakPrickPuckPullbackPunk