Disgusting; gross.
Rigid and unrelenting.
Ghastly or sinister.
Dismal and gloomy, cold and forbidding.
To make grim; to give a stern or forbidding aspect to.
Characterized by a hissing or hushing sound such as the s or sh in sack or shack.
A consonant having a hissing or hushing sound such as the s or sh in sack or shack.