Synonyms for substantial
significant (meaningful, appreciable, dramatic
>>)
considerable
sizeable
large (major, big, real
>>)
important
great
strong
hefty
material
much
respectable
thorough
See all synonyms for substantialSynonyms for sum
amount (total, sum total, aggregate
>>)
sum up (summarize, summarise, recap
>>)
amount of money
summation
add up
See all synonyms for sum