liveliness (n.)
- activity
- adaptability
- alacrity
- animation
- anxiety
- anxiousness
- appetite
- ardor
- avidity
- avidness
- birth
- bite
- bounce
- bounciness
- breeziness
- brio
- briskness
- bubbliness
- buoyancy
- dash
- eagerness
- ebullience
- ecstasy
- effervescence
- elan
- elasticity
- energy
- enthusiasm
- esprit
- excitement
- existence
- exuberance
- fervency
- fervidness
- fervor
- fire
- flexibility
- forwardness
- friskiness
- frolicsomeness
- furor
- fury
- gaiety
- gayness
- ginger
- give
- glow
- gust
- gusto
- guts
- heart
- heartiness
- heat
- hotness
- immortality
- impatience
- impetuosity
- impetus
- keenness
- kick
- life
- lifetime
- living
- longevity
- lustiness
- mettle
- moxie
- nip
- passion
- passionateness
- pep
- pepperiness
- peppiness
- perkiness
- pertness
- piquancy
- pizzazz
- playfulness
- poignancy
- promptness
- punch
- pungency
- quickness
- raciness
- readiness
- rebound
- relish
- resilience
- resiliency
- responsiveness
- robustness
- savor
- skittishness
- snap
- soul
- sparkle
- spice
- spiciness
- spirit
- spiritedness
- spirits
- sportiveness
- sprightliness
- spring
- springiness
- stretch
- stretchability
- stretchiness
- tang
- tanginess
- tone
- tonicity
- tonus
- vehemence
- verve
- viability
- vigor
- vim
- vitality
- vivacity
- vividness
- warmth
- zeal
- zest
- zestfulness
- zip
