Solutions Array has 9 entries with similar clues

• 4-letter words
• matsArray at a pilates class
• oilsAromatherapy array
• appsPhone screen array
• 5-letter words
• cakesPatisserie array
• 6-letter words
• matrixMathematical array of rows and columns
• 7-letter words
• phalanxFormation of troops in close array
• opalineHaving a rainbowlike array of colours
• 8-letter words
• eelrollsSushi bar array
• bedeckedarrayed