What is the synonym for grim?

Here are some synonyms for "grim," depending on the specific context:

For a serious and unsmiling expression:

* Stern

* Severe

* Solemn

* Gloomy

* Dour

* Sombre

For a bleak or hopeless situation:

* Bleak

* Desolate

* Dire

* Dismal

* Depressing

* Ominous

For a cruel or ruthless act:

* Ruthless

* Merciless

* Brutal

* Savage

* Unforgiving

For a strong and determined expression:

* Resolute

* Determined

* Unflinching

* Relentless

The best synonym for "grim" depends on the specific meaning you want to convey.