having strength or power greater than average or expected; "a strong radio signal"; "strong medicine"; "a strong man"
52
powerful
having great power or force or potency or effect; "the most powerful government in western Europe"; "his powerful arms"; "a powerful bomb"; "the horse's powerful kick"; "powerful drugs"; "a powerful argument"
8
potent
having a strong physiological or chemical effect; "a potent toxin"; "potent liquor"; "a potent cup of tea"
3
mighty
having or showing great strength or force or intensity; "struck a mighty blow"; "the mighty logger Paul Bunyan"; "the pen is mightier than the sword"- Bulwer-Lytton
2
robust
physically strong
1
fat
having much flesh (especially fat); "he hadn't remembered how fat she was"