substance
substance - noun
the real physical matter of which a person or thing consists
the choicest or most essential or most vital part of some idea or experience
the idea that is intended
material of a particular kind or constitution
considerable capital (wealth or income)
what a communication that is about something is about
a particular kind or species of matter with uniform properties
substance - thesaurus
center
centre
content
core
essence
gist
heart
inwardness
kernel
marrow
meaning
means
meat
message
nub
pith
sum