substantial Synonyms

solid significant square satisfying material strong substantive hearty affluent real tangible spacious sounder sound some tenable sufficient squarer stable stiff stout worthwhile sturdy substantially tactile tidy somatic podded propertied profitable portentous ponderous ponderable plutocratic plentiful plenteous prosperous sizable significative large serried serious resistant resilient relevant refractory pivotal titanic world-shaking newsworthy