Fully sufficient; plentiful; in copious supply; -- followed by in, rarely by with.
plentiful as in Africa has abundant wildlife
posterior is similar in meaning to what?
Poly has a similar meaning with multi-.
similar meaning
There is no pronoun that means 'abundant source'. Some nouns that mean 'abundant source' are mine or well. Some adjectives that mean 'abundant source' are much and rife.
It means that there is an abundant supply.
Existing or available in large quantities
Representative has a similar meaning to iconic.
similar in meaning to expedite.
A similar meaning to masticate is the word: chew.
The word you are looking for is "lush."
prompt, fast, speedy