Solutions Sure has 17 entries with similar clues

• 3-letter words
• seeMake sure your eyes are open
• 4-letter words
• certSure thing
• jest"Surely you ...!"
• ibet"Sure, sure ..."
• 5-letter words
• aversSays for sure
• 6-letter words
• ensureMake sure
• erasedmade sure your slip wasn't showing?
• yeahok"Sure, whatever you say"
• 7-letter words
• flooderSupplier of spam left in snack? I'm not sure
• confirmMake sure
• 8-letter words
• no-doubtTo be sure
• 9-letter words
• convincedQuite sure
• certainlySurely
• certaintySure thing
• 10-letter words
• homeanddryHouse a witty new Democrat enters, sure of success
• 12-letter words
• be-in-for-itBe sure to encounter trouble
• 13-letter words
• without-doubtFor sure