Extremely ➡ fairly,quite
Fairly ➡ extremely, quite, justly
Fully ➡ completely, exactly
Generally ➡ genellikle
Gradually ➡ more and more, increasingly
Greatly ➡ substantially
Hardly ➡ scarcely, hardly any
Heavily ➡ intensively, intensely
Highly ➡ extremely, greatly
Hopefully ➡ sanguinely