Solutions Kid has 36 entries with similar clues

• 2-letter words
• jkInternet speak for "just kidding"
• 3-letter words
• gee"No kidding!"
• are"... you kidding?"
• not"Kidding!"
• 4-letter words
• brat"Spoiled" kid
• opieMayberry kid
• lambEwe's kid
• 5-letter words
• these"Kids ... days . . ."
• tykesLittle kids
• 6-letter words
• genxerBoomer's kid
• infantYoung kid
• putsonKids (2 wds.)
• 7-letter words
• hostageVictim of kidnap
• adrenalNear the kidneys
• bambiniItalian kids
• 8-letter words
• childrenKids
• abductedKidnapped
• shanghaiKidnap
• 9-letter words
• nephrosisKidney disease
• offspringKids
• flageoletKidney bean
• 10-letter words
• williemays"The Say Hey Kid"
• nephralgiaKidney pain
• pogo-stickOn which kids bounce along
• 11-letter words
• paperroutesJobs for kids on bikes [In this answer's last word, note letters 3, 4 and 6)
• nephrectomyRemoval of a kidney
• skateboardsKids' wheeled toys
• 12-letter words
• french-beansKidney or haricot, eg
• 13-letter words
• borlotti-beanA type of kidney bean with a pink speckled skin that turns brown when cooked
• renal-failureFailure of the kidneys
• bouncy-castleInflated fortress for kids
• 14-letter words
• eyes-wide-shutParadoxical film with Cruise and Kidman
• spike-milliganGoon who wrote Silly Verse for Kids
• 16-letter words
• lithonephrectomyRemoval of the kidney stone
• william-h-bonneyAmerican outlaw, Billy the Kid
• 27-letter words
• ming-kipa-fifteen-years-oldThe first kid to climb Mount Everest