Those cliffs are unclimbable.
Source: wiktionary
Unclimbable
Synonyms for "unclimbable" (2 found)
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Closest matches (1)
Adjective(1 words)
Related words (1)
Adjective(1 words)
Related word relations
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2 entriesSample sentences
3 total sentences available.
The base of each [floodlight] tower forms an outdoor-type sub-station compound with a 7ft unclimbable fence which houses the extra high-voltage ring main switchgear, the transformer and the medium voltage switchgear.
Source: wiktionary
Yet every world should have at least one unclimbable mountain.
Source: wiktionary