Fuzziness and Thunderhead

Fuzziness noun - The quality of being indistinct and without sharp outlines.

Thunderhead and fuzziness are semantically related. In some cases you can use "Thunderhead" instead a noun "Fuzziness".

Thunderhead noun - A rounded projecting mass of a cumulus cloud with shining edges; often appears before a thunderstorm.

Fuzziness and thunderhead are semantically related. Sometimes you can use "Fuzziness" instead a noun "Thunderhead".