The state or quality of being physically heavy:
heaviness, heftiness, massiveness, ponderosity, ponderousness, weight. (Informal) avoirdupois. See heavyThe condition of being grave and of involving serious consequences:
graveness, gravity, momentousness, seriousness. See importantThe quality or state of being important:
concern, concernment, consequence, import, importance, moment, significance, significancy, weight. See important
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