40 entries under severely topic. ×

3
dependably(adverb, thoroughly, fully, precisely)
3
faithfully(adverb, thoroughly, fully, precisely)
3
reliably(adverb, thoroughly, fully, precisely)
1
anxiously(thoroughly, fully, precisely, correctly)
1
attentively(thoroughly, fully, precisely, correctly)
1
cautiously painstakingly(expression, thoroughly, fully, precisely)
1
circumspectly(thoroughly, fully, precisely, correctly)
1
concernedly(thoroughly, fully, precisely, correctly)
1
conscientiously(thoroughly, fully, precisely, correctly)
1
correctly(thoroughly, fully, precisely, strictly)
1
deliberately(thoroughly, fully, precisely, correctly)
1
delicately(thoroughly, fully, precisely, correctly)
1
discreetly(thoroughly, fully, precisely, correctly)
1
exactly(thoroughly, fully, precisely, correctly)
1
fastidiously(thoroughly, fully, precisely, correctly)
1
fully(thoroughly, precisely, correctly, strictly)
1
gingerly(thoroughly, fully, precisely, correctly)
1
guardedly(thoroughly, fully, precisely, correctly)
1
heedfully(thoroughly, fully, precisely, correctly)
1
honorably(adverb, thoroughly, fully, precisely)
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APASmart Define. (2013). trustily thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/trustily/thesaurus/synonyms
ChicagoSmart Define. 2013. "trustily thesaurus" https://smartdefine.org/trustily/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, trustily thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/trustily/thesaurus/synonyms>.
MLASmart Define. "trustily thesaurus" 19 May 2013. Web. 27 September 2026. <https://smartdefine.org/trustily/thesaurus/synonyms>