1
in play(expression, moving, active, effective, running)
1
in process(expression, moving, active, effective, running)
1
in progress(expression, adjective, idiom, happening, forthcoming)
1
in the air
1
in the making
1
industrious(adjective, moving, energetic, active, vigorous)
1
insomniac(careful, restless, disturbed, alive, sleepless)
1
insomnious(careful, restless, disturbed, alive, sleepless)
1
involved(adjective, bright, energetic, active, vigorous)
1
kindle(verb, excitation)
1
living
1
mobile(moving, active, effective, running, alive)
1
movable(moving, active, effective, running, alive)
1
nimble(adjective, bright, energetic, active, vigorous)
1
on foot(expression, idiom, activity)
1
on the go(expression, idiom)
1
on the run(expression, idiom)
1
operative(moving, active, effective, running, alive)
1
pert(adjective, bright, energetic, active, vigorous)
1
progressive(moving, active, effective, running, alive)
11 years ago|5.4k views|share |citing 
APASmart Define. (2015). astir thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/astir/thesaurus/synonyms
ChicagoSmart Define. 2015. "astir thesaurus" https://smartdefine.org/astir/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, astir thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/astir/thesaurus/synonyms>.
MLASmart Define. "astir thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/astir/thesaurus/synonyms>