expansive

As a noun cost

is manner; way; means; available course; contrivance or cost can be amount of money, time, etc that is required or used or cost can be (obsolete) a rib; a side.

As a verb cost

is to incur a charge; to require payment of a price.

As an adjective expansive is

able to be expanded.

As a noun openness

is accommodating attitude or opinion, as in receptivity to new ideas, behaviors, cultures, peoples, environments, experiences, etc, different from the familiar, conventional, traditional, or one's own.

As an adjective expansive is

able to be expanded.

As adjectives the difference between expansive and imaginative

is that expansive is able to be expanded while imaginative is having a lively or creative imagination.

As adjectives the difference between restrictive and expansive

is that restrictive is confining, limiting, containing with in defined bounds while expansive is able to be expanded.

As adjectives the difference between expansive and expressive

is that expansive is able to be expanded while expressive is effectively conveying thought or feeling.

As adjectives the difference between massive and expansive

is that massive is of or pertaining to a large mass; weighty, heavy, or bulky while expansive is able to be expanded.

As a noun massive

is a homogeneous mass of rock, not layered and without an obvious crystal structure.

As an adjective expansive

is able to be expanded.

As a noun expanse is

a wide stretch, usually of sea, sky, or land.

As adjectives the difference between expansive and expansible

is that expansive is able to be expanded while expansible is expandable.

As adjectives the difference between colossal and expansive

is that colossal is extremely large or on a great scale while expansive is able to be expanded.

Great is a related term of expansive.

As a verb great

is .

As an adjective expansive is

able to be expanded.