4
use(noun, characteristic, style, rule, practice)
4
watch(noun, act, see, care, case)
4
watchfulness(noun, mark, note, regard, notice)
4
willingness(noun, respect, weakness, agreement, reverence)
4
wont(noun, form, characteristic, rule, thing)
3
advertency
3
anniversary(performance, party, achievement, triumph, festivity)
3
carriage(noun, nature, action, act, style)
3
carrying out(noun, expression, knowledge, doing, attention)
3
circumspection(noun, care, attention, caution, carefulness)
3
cognition(noun, understanding, thought, reasoning)
3
cohesion(noun, devotion)
3
commencement(noun, celebration)
3
congruity(noun, conformity)
3
consistency(noun, conformity)
3
demeanor(noun, nature, action, act, style)
3
dutifulness(noun, respect, weakness, agreement, reverence)
3
formulary
3
godliness(noun, virtue, devotion, piety, religiousness)
3
habit(noun, form, action, characteristic, rule)
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APASmart Define. (2015). observance thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/observance/thesaurus/synonyms
ChicagoSmart Define. 2015. "observance thesaurus" https://smartdefine.org/observance/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, observance thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/observance/thesaurus/synonyms>.
MLASmart Define. "observance thesaurus" 23 December 2015. Web. 23 September 2026. <https://smartdefine.org/observance/thesaurus/synonyms>