showing sustained enthusiastic action with unflagging vitality; "an indefatigable advocate of equal rights"; "a tireless worker"; "unflagging pursuit of excellence"
devoted to a cause or ideal or purpose; "a dedicated dancer"; "dedicated teachers"; "dedicated to the proposition that all men are created equal"- A.Lincoln
characterized by or indicative of distress or affliction or danger or need; "troubled areas"; "fell into a troubled sleep"; "a troubled expression"; "troubled teenagers"
disposed or willing to comply; "someone amenable to persuasion"
liable to answer to a higher authority; " the president is amenable to the constitutional court"
open to being acted upon in a certain way; "an amenable hospitalization should not result in untimely death"; "the tumor was not amenable to surgical treatment"
the furthest or highest degree of something; "he carried it to extremes"
most distant in any direction; "the extreme edge of town"
of the greatest possible degree or extent or intensity; "extreme cold"; "extreme caution"; "extreme pleasure"; "utmost contempt"; "to the utmost degree"; "in the uttermost distress"
far beyond a norm in quantity or amount or degree; to an utmost degree; "an extreme example"; "extreme temperatures"; "extreme danger"
beyond a norm in views or actions; "an extreme conservative"; "an extreme liberal"; "extreme views on integration"; "extreme opinions"
easily managed (controlled or taught or molded); "tractable young minds"; "the natives...being...of an intelligent tractable disposition"- Samuel Butler
possessing or exerting or displaying energy; "an energetic fund raiser for the college"; "an energetic group of hikers"; "it caused an energetic chemical reaction"