Having relatively great weight; heavy.
— A weighty argument.
Of great gravity or crucial import; requiring serious thought:
— The weighty matters to be discussed at the peace conference.
Weighing heavily on the spirit; causing anxiety or worry.
Moby thesaurus: Gargantuan, absolute, adducible, admissible, amplitudinous, ascendant, astronomical, attestative, attestive, authentic, authoritarian, authoritative, authorized, autocratic, awe-inspiring, awesome, based on, big, binding, boundless ... show more.
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