The crossword solutions for the term INTELLIGENT; STING are SMART and CLEVER. The term 'INTELLIGENT' is often used to describe someone who is able to think quickly and solve problems with ease. It is also used to describe someone who is knowledgeable and has a good understanding of a particular subject. The term 'STING' is often used to describe someone who is cunning and sly, and who is able to outwit their opponents. Both terms are used to describe people who possess a high level of intelligence and resourcefulness.