Agony adjectives are listed in this post. Each word below can often be found in front of the noun agony in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing AGONY.
absolute, acute, apparent, awful, bitter, bitterest, bloody, cold, constant, continual, convulsive, cruel, deadly, deep, deepest, delicious, desperate, double, drawn, dreadful
dull, dumb, emotional, endless, eternal, excruciating, exquisite, extreme, extremest, fearful, fierce, final, first, frantic, fresh, frightful, great, greater, greatest, helpless
hopeless, horrible, hot, human, immortal, indescribable, inexpressible, inner, intense, internal, intolerable, inward, keen, keenest, last, lingering, long, mental, mine, mingled
moral, more, mortal, much, mute, mysterious, new, old, out, overwhelming, own, painful, passionate, perfect, perpetual, personal, physical, poignant, positive, present
prolonged, protracted, pure, real, restless, same, secret, severe, sharp, sheer, silent, sleepless, slow, sore, speechless, spiritual, stern, strange, strong, such
sudden, suppressed, supreme, sweet, terrible, unbearable, uncontrollable, unspeakable, untold, unutterable, up, utmost, utter, very, wild, worst
Hope this word list had the adjective used with agony you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.