Related Clues:

• Right to support two army units, though it's even less common
• Thinner artist runs about inside
• Characters in Westminster are rather less common
• Short of energy, someone nurturing's done less
• (Of meat) less cooked
• Less common, more like an underdone steak
• Less common recipes are accepted
• The right are right less often
• Two kings embracing are not seen so often
• More exceptional bottom upended without resistance
• Having basic education in odd places, not so well done
• Less common initially, Art and English being interspersed among reading, writing and arithmetic
• More unusual notes separately stored by educational foundation?
• Retired generation breaking rules? It's less common
• Exist in Rolls Royce, that's more uncommon