2
smart(adjective, cool, bright, significant, rational)
2
smelling
2
stimulating(open, sensitive, animated)
2
subsisting(adjective, present, active, animate, real)
2
surviving(present, real, current, existing)
2
sympathetic(adjective, open, sensible, energetic, enthusiastic)
2
tenacious of life(expression, idiom, life)
2
thick
2
thick with
2
thronged
2
tuned in(expression, adjective, cool, sensible, alert)
2
unblinking
2
unsleeping(adjective, wakeful)
2
up(adjective, familiar, knowledgeable, skilled, experienced)
2
vibrant(adjective, energetic, active, exciting, busy)
2
waking(careful, restless, disturbed, conscious, sleepless)
2
ware
2
wide awake(expression, adjective, idiom, adverb, correct)
2
witting(adjective, cool, sensible, significant, familiar)
2
zippy
10 years ago|24k views|share |citing 
APASmart Define. (2016). alive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/alive/thesaurus/synonyms
ChicagoSmart Define. 2016. "alive thesaurus" https://smartdefine.org/alive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, alive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/alive/thesaurus/synonyms>.
MLASmart Define. "alive thesaurus" 28 January 2016. Web. 23 September 2026. <https://smartdefine.org/alive/thesaurus/synonyms>