26 entries under happening topic. ×

1
continuing(constant, current, continuous, ongoing)
1
ongoing(adjective, constant, continuous, continuing)
0
advancing(constant, current, continuous, ongoing)
0
continuous(constant, current, ongoing, continuing)
0
current(constant, continuous, ongoing, continuing)
0
developing(constant, current, continuous, ongoing)
0
evolving(constant, current, continuous, ongoing)
0
extant(constant, current, continuous, ongoing)
0
going(ongoing, started)
0
growing(constant, current, continuous, ongoing)
0
heading(constant, current, continuous, ongoing)
0
in motion(expression, ongoing, started)
0
in process(expression, constant, current, continuous)
0
in progress(expression, constant, current, continuous)
0
initiated(ongoing, started)
0
marching(constant, current, continuous, ongoing)
0
on track(expression, ongoing, started)
0
operational(ongoing, started)
0
operative(ongoing, started)
0
proceeding(ongoing, started)
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APASmart Define. (2015). open-ended thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/open-ended/thesaurus/synonyms
ChicagoSmart Define. 2015. "open-ended thesaurus" https://smartdefine.org/open-ended/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, open-ended thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/open-ended/thesaurus/synonyms>.
MLASmart Define. "open-ended thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/open-ended/thesaurus/synonyms>