Subdued; solemn; grave
Marked by or exhibiting weariness:
Serious or grave; forbidding, as in expression or manner
Having considerable weight; heavy.
Providing or allowing relaxation; restful; soothing:
Affectedly modest, decorous, or serious; making a show of gravity.
The definition of happy is someone or something that is feeling great pleasure or joy.
Causing laughter or amusement:
Find another word for gravest. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for gravest, like: soberest, heaviest, severest, weightiest, quietest, demurest, unluckiest, direst, earnest, happiest and silliest.