vigorous

adjectives

characterized by forceful and energetic action or activity
"a vigorous hiker"; "gave her skirt a vigorous shake"; "a vigorous campaign"; "a vigorous foreign policy"; "vigorous opposition to the war"
vigorous
is derived from
vigor
is derived from
vigor
is similar to
possessing or exerting or displaying energy
"an energetic fund raiser for the college"; "an energetic group of hikers"; "it caused an energetic chemical reaction"
energetic
strong and active physically or mentally
"a vigorous old man who spent half of his day on horseback"- W.H.Hudson
vigorous
is derived from
vigor
is derived from
vigor
is similar to
sturdy and strong in form, constitution, or construction
"a robust body"; "a robust perennial"
robust