Enduring, Eternal, Forever, Immortal, Permanent
as impatient as a lover
Abrupt, Agog, Antsy, Anxious, Appetent
as immutable as the laws of the Medes and the Persians
Abiding, Ageless, Changeless, Constant, Enduring
as immortal as the stars
Abiding, Amaranthine, Ceaseless, Constant
as immense as the sea
Brobdingnagian, Barn door, Boundless, Colossal
as immaculate as an angel
Bright, Clean, Errorless, Exquisite, Faultless
as illusive as a dream
Apparent, Chimerical, Deceitful, Delusive, Fake
as illimitable as the boundless sea
Amaranthine, Boundless, Ceaseless, Constant,
as ignorant as a child
Apprenticed, Benighted, Birdbrained, Blind to
as hushed as midnight
Burke, Choke, Muffle, Mute, Muzzle
as humble as aworm
Apprehensive, Backward, Bashful, Biddable
as huge as high Olympus
Behemothic, Bulky, Colossal, Cyclopean
as horrid as a murder’s dream
Abhorrent, Abusive, Annoying, Atrocious, Biting
as horny as a camel’s knee
Agog, Avid, Blazing, Burning, Desirous
as hopeful as the break of day
Anticipating, Anticipative, Assured, At ease