Gigantic is a related term of sizeable.
As adjectives the difference between gigantic and sizeable
is that gigantic is very large while sizeable is fairly large.
gigantic
English
Alternative forms
* gigantick (obsolete)
Adjective
(
en adjective)
Very large.
In the manner of a giant.
Synonyms
* gigantesque
* See also
Derived terms
* gigantism
Related terms
* giant
sizeable
English
Alternative forms
* sizable