seriousness Synonyms

sincerity earnestness distressfulness serious-mindedness impressiveness wiseness sedateness weightiness weight urgency temperance sternness soberness sobriety solemness solemnity solemnness somberness sombreness staidness thoughtfulness heartiness seriosity purposiveness humourlessness humorlessness decisiveness dangerousness cruciality momentousness formalness lugubriousness obstinance gravitas criticality seriously astringence severeness sober-mindedness sincereness graveness extent enormity earnest dignity determinateness depth degree deepness dedication