7
mindfully(adverb, cautiously, attentively)
5
alertly(adverb, cautiously, attentively)
5
attentively(adverb, cautiously, attentively)
5
carefully(adverb, cautiously, attentively)
5
heedfully(adverb, cautiously, attentively)
5
watchfully(adverb, cautiously, attentively)
4
cautiously(adverb, cautiously, attentively)
4
intently(adverb, attentively)
3
circumspectly(adverb, cautiously)
3
vigilantly(adverb, attentively)
3
warily(adverb, cautiously)
2
diligently(adverb, attentively)
2
observingly
1
advertently
1
concernedly(adverb, attentively)
1
deliberately(adverb, cautiously)
1
guardedly(adverb, cautiously)
1
keenly
1
loyally
1
prudently(adverb, cautiously)
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APASmart Define. (2015). observantly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/observantly/thesaurus/synonyms
ChicagoSmart Define. 2015. "observantly thesaurus" https://smartdefine.org/observantly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, observantly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/observantly/thesaurus/synonyms>.
MLASmart Define. "observantly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/observantly/thesaurus/synonyms>