Solutions Big showcase has 5 entries with similar clues

• 4-letter words
• soloSoprano's showcase
• ariaSoprano showcase
• 5-letter words
• kohlsBig name in big-box stores
• 6-letter words
• cheese"Big ...," song by Nirvana from their album "Bleach" ... or word said by a photographer for a big smile
• 10-letter words
• scopecreepTendency for projects to become bigger and bigger