vehemence (n.)
- abandon
- acerbity
- acidity
- acridity
- acrimony
- acuteness
- amperage
- animality
- application
- ardor
- assiduity
- assiduousness
- astringency
- atrocity
- authority
- barbarity
- beef
- bite
- bitterness
- bloodlust
- brutality
- charge
- charisma
- clout
- cogency
- commitment
- committedness
- compulsion
- concentration
- dedication
- destructiveness
- devotedness
- devotion
- devoutness
- diligence
- dint
- drive
- duress
- earnestness
- ecstasy
- edge
- effect
- effectiveness
- effectuality
- energy
- enthusiasm
- excitement
- extremity
- faith
- faithfulness
- ferociousness
- fervency
- fervidness
- fervor
- fidelity
- fierceness
- fieriness
- fire
- force
- forcefulness
- furiousness
- furor
- fury
- glow
- grip
- gusto
- harshness
- heart
- heartiness
- heat
- impetuosity
- inclemency
- indefatigability
- industriousness
- industry
- influence
- inhumanity
- intensity
- intentness
- keenness
- laboriousness
- liveliness
- loyalty
- malignity
- mana
- mercilessness
- might
- mightiness
- mindlessness
- mordacity
- moxie
- murderousness
- passion
- passionateness
- pitilessness
- pizzazz
- poignancy
- point
- poop
- potence
- potency
- potentiality
- power
- powerfulness
- prepotency
- productiveness
- productivity
- puissance
- pull
- punch
- push
- rage
- relentlessness
- relish
- resolution
- rigor
- roughness
- savagery
- savor
- sedulity
- sedulousness
- seriousness
- severity
- sharpness
- sincerity
- sinew
- soul
- spirit
- steam
- sting
- strength
- strenuousness
- stridency
- stringency
- superiority
- superpower
- tartness
- teeth
- terrorism
- tirelessness
- trenchancy
- validity
- vandalism
- venom
- verve
- viciousness
- vigor
- vim
- violence
- virility
- virtue
- virulence
- vitality
- warmth
- wattage
- weight
- zeal
On his bold visage middle age
Had slightly press'd its signet sage,
Yet had not quench'd the open truth
And fiery vehemence of youth:
Forward and frolic glee was there,
The will to do, the soul to dare.
