forceful (adj.)

• accented
• acid
• active
• acute
• adventuresome
• adventurous
• aggressive
• ambitious
• animated
• assertive
• authoritative
• beefy
• biting
• bouncing
• brisk
• cogent
• compelling
• constraining
• convincing
• corrosive
• cutting
• decided
• driving
• dynamic
• effective
• efficacious
• emphasized
• emphatic
• energetic
• enterprising
• enthusiastic
• forcible
• full-blooded
• full-strength
• gutsy
• hale
• hard
• hardy
• hearty
• hefty
• high-powered
• high-pressure
• high-tension
• husky
• imperative
• impetuous
• impressive
• incisive
• insistent
• intense
• irresistible
• keen
• kinetic
• lively
• living
• logical
• lusty
• manful
• meaty
• mettlesome
• mighty
• mordant
• nervous
• nervy
• obstinate
• operative
• penetrating
• peppy
• persuasive
• piercing
• pithy
• poignant
• pointed
• positive
• potent
• powerful
• puissant
• pushful
• pushy
• red-blooded
• resounding
• robust
• robustious
• rugged
• ruling
• sensational
• sinewy
• slashing
• snappy
• spanking
• spirited
• stalwart
• starred
• steely
• stout
• strapping
• strenuous
• stressed
• striking
• strong
• strong-willed
• sturdy
• telling
• trenchant
• up-and-coming
• valid
• venturesome
• venturous
• vibrant
• vigorous
• virile
• vital
• vivacious
• vivid
• weighty
• zestful
• zesty
• zippy