illimitable

Illimitable is a related term of monstrous.

As adjectives the difference between illimitable and monstrous

is that illimitable is impervious to limitation, without limit while monstrous is hideous or frightful.

Immense is a synonym of illimitable.

As adjectives the difference between immense and illimitable

is that immense is huge, gigantic, very large while illimitable is impervious to limitation, without limit.

Illimitable is a related term of enormous.

As adjectives the difference between illimitable and enormous

is that illimitable is impervious to limitation, without limit while enormous is (obsolete)  deviating from the norm; unusual, extraordinary.

As adjectives the difference between illimitable and prodigious

is that illimitable is impervious to limitation, without limit while prodigious is very big in size or quantity; gigantic; colossal; huge.

As adjectives the difference between illimitable and vast

is that illimitable is impervious to limitation, without limit while vast is very large or wide (literally or figuratively).

As a noun vast is

a vast space.

As an acronym VAST is

visual audio sensory theater.

Interminable is a synonym of illimitable.

As adjectives the difference between interminable and illimitable

is that interminable is existing or occurring without interruption or end; ceaseless, unending while illimitable is impervious to limitation, without limit.

Illimitable is a related term of eternal.

As adjectives the difference between illimitable and eternal

is that illimitable is impervious to limitation, without limit while eternal is lasting forever; unending.

Immeasurable is a related term of illimitable.

As adjectives the difference between immeasurable and illimitable

is that immeasurable is impossible to measure while illimitable is impervious to limitation, without limit.

As a noun immeasurable

is anything that cannot be measured.

Unconfined is a related term of illimitable.

As adjectives the difference between unconfined and illimitable

is that unconfined is not confined , free from physical restraint while illimitable is impervious to limitation, without limit.

Illimitable is a related term of unbounded.

As adjectives the difference between illimitable and unbounded

is that illimitable is impervious to limitation, without limit while unbounded is having no boundaries or limits.