substantial

Synonyms: abundant big big-deal bulky consequential considerable durable extraordinary firm generous goodly heavy heavyweight hefty key large major-league massive material meaningful momentous plentiful principal serious significant sizable solid sound stable steady stout strong sturdy superabundant tidy valuable vast weighty well-built worthwhile

Antonyms: insignificant little minor small unimportant unsubstantial

Synonyms: actual cardcarrying concrete corporeal existent for real honest-to-god legit objective phenomenal physical positive righteous sensible solid sure enough tangible true twentyfour-carat valid visible weighty

Antonyms: ethereal mental spiritual

Synonyms: affluent comfortable easy opulent prosperous snug solid solvent wealthy well well-heeled well-off well-to-do

Antonyms: impoverished poor