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impenetrable

Divide impenetrable into syllables:

im · pen · e · tra · ble

How to pronounce impenetrable:

Synonyms for impenetrable:

densecompactimpregnableimpassableclosetightthickimpermeablesturdysolid
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Antonyms for impenetrable:

traveledpassablenegotiablevulnerabletravelledthinopenporoussoftleaky
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Other 5-syllable words like impenetrable

Here are some other common words that have 5 syllables, like impenetrable does.

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