robust (adj.)

• able-bodied
• active
• acute
• aggressive
• animated
• athletic
• beefy
• booming
• bouncing
• brawny
• brisk
• dynamic
• energetic
• enterprising
• enthusiastic
• fit
• flavorful
• flush
• forceful
• forcible
• fruity
• full-blooded
• full-bodied
• full-strength
• gutsy
• hale
• hard
• hardy
• healthy
• hearty
• hefty
• husky
• impetuous
• incisive
• intense
• keen
• kinetic
• lively
• living
• lusty
• mettlesome
• mighty
• muscular
• nervy
• nutty
• obstinate
• peppy
• potent
• powerful
• prospering
• prosperous
• puissant
• pungent
• red-blooded
• rich
• roaring
• robustious
• rude
• rugged
• sapid
• sinewy
• snappy
• sound
• spanking
• spirited
• stalwart
• staunch
• steely
• stout
• strapping
• strenuous
• strong
• strong-willed
• sturdy
• thrifty
• thriving
• tough
• trenchant
• vibrant
• vigorous
• vital
• vivacious
• vivid
• well-knit
• zestful
• zesty
• zippy