strong
adjective
having strength or power greater than average or expected
“a strong radio signal”
“strong medicine”
Oppositesweaknot faint or feeble
“a strong odor of burning rubber”
having or wielding force or authority
“providing the ground soldier with increasingly potent weapons”
Synonymspotenthaving a strong physiological or chemical effect
“a potent toxin”
“potent liquor”
immune to attack; incapable of being tampered with
“an impregnable fortress”
“fortifications that made the frontier inviolable”
of good quality and condition; solidly built
“a solid foundation”
“several substantial timber buildings”
of verbs not having standard (or regular) inflection
“`sing' is a strong verb”
being distilled rather than fermented; having a high alcoholic content
“hard liquor”
Synonymshardfreshly made or left
“a warm trail”
“the scent is warm”
Synonymswarmstrong and sure
“a firm grasp”
“gave a strong pull on the rope”
Synonymsfirm
Source: WordNet 3.1, Princeton University
