Massiveness is a related term of proportions.
As nouns the difference between massiveness and proportions
is that massiveness is the property of being massive while proportions is .
As a verb proportions is
(proportion).
massiveness
English
Noun
(-)
The property of being massive.
proportions
English
Noun
(head)
(informal) A person's figure.
Verb
(head)
(proportion)