84 entries under adverb topic. ×

1
gravely
1
grievously
1
hazily
1
heavily
1
hermetically
1
inconceivably
1
inexplicably
1
murkily
1
perplexingly
1
tightly
1
unbeatably
1
unintelligibly
0
aimlessly
0
ambiguously
0
arcanely
0
backbreakingly
0
brokenly
0
callously
0
chaotically
0
closely
13 years ago|1.7k views|share |citing 
APASmart Define. (2013). impenetrably thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/impenetrably/thesaurus/synonyms
ChicagoSmart Define. 2013. "impenetrably thesaurus" https://smartdefine.org/impenetrably/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, impenetrably thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/impenetrably/thesaurus/synonyms>.
MLASmart Define. "impenetrably thesaurus" 17 June 2013. Web. 28 September 2026. <https://smartdefine.org/impenetrably/thesaurus/synonyms>