14
mindfully(adverb, hard, thoroughly, closely, carefully)
11
carefully(adverb, kindly, thoroughly, generously, meticulously)
8
attentively(adverb, thoroughly, fully, precisely, correctly)
7
cautiously(adverb, cautiously, vigilantly, attentively)
7
thoughtfully(adverb, kindly, thoroughly, fully, precisely)
7
watchfully(adverb, thoroughly, fully, precisely, correctly)
6
alertly(adverb, cautiously, vigilantly, attentively)
6
prudently(adverb, severely, thoroughly, fully, precisely)
5
advertently
5
circumspectly(adverb, severely, thoroughly, fully, precisely)
5
diligently(adverb, thoroughly, carefully, meticulously, faithfully)
5
intently(adverb, hard, thoroughly, closely, carefully)
5
observantly(adverb, cautiously, attentively)
5
thoroughly(adverb, fully, precisely, correctly, carefully)
5
vigilantly(adverb, severely, thoroughly, fully, precisely)
5
warily(adverb, severely, thoroughly, fully, precisely)
4
kindly(adverb, arouse positive emotions)
4
scrupulously(adverb, thoroughly, fully, precisely, correctly)
4
tenderly(adverb, generously, delicately, leniently, acceptingly)
3
considerately(adverb, arouse positive emotions)
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APASmart Define. (2016). heedfully thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/heedfully/thesaurus/synonyms
ChicagoSmart Define. 2016. "heedfully thesaurus" https://smartdefine.org/heedfully/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, heedfully thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/heedfully/thesaurus/synonyms>.
MLASmart Define. "heedfully thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/heedfully/thesaurus/synonyms>