Solutions Sets down has 15 entries with similar clues

• 3-letter words
• skiWith 7-Down, hill that people glide down in winter
• 5-letter words
• pairsMatching sets of two
• studyRegularly sets up days for research
• oversSets of six balls bowled
• 6-letter words
• creedsGuiding sets of principles
• cyclesRecurring sets of changes
• erectsSets straight
• 7-letter words
• hardensSets
• orientsSets to face east
• 8-letter words
• arsonistPerson who sets fire to property illegally
• isolatessets apart
• installsSets up as new software
• 9-letter words
• age-limitRegulation based on year of birth that sets down when one can no longer do something
• 12-letter words
• entrepreneurA person who sets up a business
• 13-letter words
• crosshatchingShading with intersecting sets of parallel lines