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impenetrable synonyms
View Definitions
[
UK
/ɪmpˈɛnɪtɹəbəl/ ]
[
US
/ˌɪmˈpɛnətɹəbəɫ/ ]
Synonyms
Dense
firm
thick
solid
compact
impervious
impassable
impermeable
Incomprehensible
obscure
unintelligible
inscrutable
unfathomable
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