Solutions Intensively striking in colour has 6 entries with similar clues

• 4-letter words
• cramStudy intensively at the last minute for an examination
• swotStudy intensively/hard
• 5-letter words
• scramGo away Sunday and study intensively
• 6-letter words
• exoticStrikingly colourful
• mug-upStudy intensively at the last minute for an examination
• 15-letter words
• factory-farmingA system of rearing poultry, pigs, or cattle indoors intensively and under strictly controlled conditions