63 entries under rule topic. ×

22
ritual(noun, nature, action, act, style)
19
ceremony(noun, performance, style, practice)
17
rite(noun, style, practice, system)
16
observation(noun, act, style, understanding, mark)
13
practice(noun, form, nature, action, characteristic)
11
formality(noun, style, practice, system)
10
performance(noun, nature, action, act, style)
9
form(noun, nature, action, characteristic, act)
7
convention(noun, nature, action, act, style)
7
manner(noun, form, characteristic, style)
6
etiquette(noun, nature, action, act, style)
6
usage(noun, characteristic, style, practice)
4
consuetude(noun, form, characteristic, thing)
4
use(noun, characteristic, style, practice)
4
wont(noun, form, characteristic, thing)
3
habit(noun, form, action, characteristic)
2
canon(noun, style, practice, system)
2
conventionalism(noun, style, practice, system)
2
established way(noun, expression, style, practice)
2
mode(noun, form, nature, action, characteristic)
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APASmart Define. (2015). observance thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/observance/thesaurus/synonyms
ChicagoSmart Define. 2015. "observance thesaurus" https://smartdefine.org/observance/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, observance thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/observance/thesaurus/synonyms>.
MLASmart Define. "observance thesaurus" 23 December 2015. Web. 25 September 2026. <https://smartdefine.org/observance/thesaurus/synonyms>