substantive Synonyms

essential substantial major significant meaty meaningful material solid crucial real concrete considerable serious thoughtful life-or-death technic self-sufficing tangible nominal substantively sensible substantival separate strong sizable substance urgent substantiative self-supporting noun substantive nontrivial in essence adherent noun on the merits abstract noun proper noun collective noun noun phrase of the essence common noun well-grounded weighty vital unaided self-sufficient independent impressive important hypostatic heavy