Solutions In addition has 30 entries with similar clues

• 3-letter words
• sumAddition result
• etcabbr. that means "and unspecified additional items"
• 4-letter words
• moreAn additional amount
• ettekitchen addition?
• 5-letter words
• insetAdditional insert
• riderAdditional clause
• spareAdditional
• 6-letter words
• insultAn addition to injury
• annexeAddition to main building
• atthatAdditionally
• 7-letter words
• add-onsAdditions
• as-wellAdditionally
• bolt-onAdditional
• 8-letter words
• play-offAn additional match played to decide the outcome of a contest
• overtimeAdditional game period
• 9-letter words
• surchargeAdditional charge or cost
• 10-letter words
• extracoveradditional insurance
• once-againan additional time
• surchargesAdditional fees
• 11-letter words
• on-the-sideAdditionally
• injury-timeAdditional period of match to compensate for stoppage, etc.
• 12-letter words
• sheet-anchorAn additional anchor for use in emergencies
• accumulationIncrease through slow addition
• confirmationAdditional proof
• 13-letter words
• supplementaryAdditional
• on-the-top-ofIn addition to
• habit-formingOf a rug addition
• 14-letter words
• fringe-benefitA benefit given to an employee in addition to his salary/wage
• over-and-aboveIn addition to
• 15-letter words
• paddedshouldershold up dress dad altered without last of these fashionable additions