with gusto

Related
  • enthusiasmIntense eager enjoyment
  • zestKeen enjoyment or peel
  • relishKeen pleasurable appreciation
  • vigorActive physical strength
  • fervorIntense emotional intensity

heartily · eagerly · passion · appetite · devour · savor · wolfing · zeal · exuberance · delight · spirited · voraciously · wholeheartedly · energetically · ravenously · gobbling · feasting · lustily

Opposites
enthusiasm and energy

with gustohalfheartedly

Without real interest

listlessly · apathetically · unenthusiastically · lifelessly · languidly

willingness and attitude

with gustoreluctantly

With obvious unwillingness

grudgingly · unwillingly · begrudgingly · under protest · against one's will

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