The term 'potency' can be defined as the power or CAPACITY to produce an effect. The crossword solutions for this term include 'FORCE' (5 letters), 'PRODUCTIVITY' (12 letters), 'ABILITY' (7 letters), 'hardihood' (9 letters), 'PEP' (3 letters), 'GO' (2 letters), 'INFLUENCE' (9 letters), 'ENERGY' (6 letters), 'EFFICIENCY' (10 letters), 'EFFICACY' (8 letters), 'EFFECTIVENESS' (13 letters), 'COMMAND' (7 letters), 'CAPACITY' (8 letters), 'CAPABILITY' (10 letters), 'VIM' (3 letters), 'MIGHT' (5 letters), and 'DINT' (4 letters). These words all refer to different aspects of potency, such as the ABILITY to INFLUENCE, COMMAND, or produce an effect, as well as the ENERGY and strength needed to do so.