The term 'greatly' can be used to describe something that is done with a large degree of intensity, frequency, or magnitude. The crossword solutions for the term 'greatly' include INTENSELY (9 letters), AWFULLY (7 letters), ACUTELY (7 letters), FREQUENTLY (10 letters), REGULARLY (9 letters), MARKEDLY (8 letters), EMINENTLY (9 letters), CONSIDERABLY (12 letters), FAR (3 letters), amain (5 letters), WELL (4 letters), BADLY (5 letters), ALMIGHTY (8 letters), EXTREMELY (9 letters), SEVERELY (8 letters), RADICALLY (9 letters), EXCEPTIONALLY (13 letters), alot (4 letters), aton (4 letters), MUCH (4 letters), and everso (6 letters). Each of these words can be used to describe something that is done with a great degree of intensity, frequency, or magnitude.