The term 'a dormant or quiescent state' can be described by four crossword solutions: LATENT (6 letters), SLUMBER (7 letters), ASLEEP (6 letters), and INERT (5 letters). LATENT refers to something that is not visible but has the potential to become active. SLUMBER is a deep sleep, usually associated with restful relaxation. ASLEEP is a state of unconsciousness, usually caused by fatigue or exhaustion. INERT is a state of inactivity, where no energy is expended. All four words describe a state of dormancy or quiescence, where no action is taken and no energy is used.