The term 'very strong' can be described in a variety of ways, such as 'VEHEMENT' (8 letters), 'VIVID' (5 letters), 'INTENSE' (7 letters), 'POTENT' (6 letters), 'castiron' (8 letters), 'highoctane' (10 letters), and 'OMNIPOTENT' (10 letters). These words all describe something that is powerful and forceful, with 'VEHEMENT' referring to an emotional intensity, 'VIVID' referring to a strong visual impression, 'INTENSE' referring to a great degree of strength, 'POTENT' referring to a great power or influence, 'castiron' referring to something that is extremely strong and durable, 'highoctane' referring to something that is very powerful and energetic, and 'OMNIPOTENT' referring to something that is all-powerful.