The term 'lay dormant' is a phrase used to describe a state of inactivity or dormancy. It can be used to describe a person or thing that is not actively engaged in any activity. The crossword solutions for this term are 'SLEPT' (5 letters), 'SLUMBERED' (9 letters) and 'RESTED' (6 letters). All three words refer to a state of being inactive, either physically or mentally, and can be used to describe the same concept as 'lay dormant'.