Paradisiac is a word that describes something related to paradise or a perfect place. Antonyms for paradisiac include words that denote the opposite of paradise or something undesirable. Some antonyms for paradisiac include hellish, infernal, miserable, bleak, dull, dreary, wretched, uncomfortable, and hellish. While paradisiac is related to joy, comfort, and beauty, these antonyms communicate a sense of bleakness, discomfort, and misery. While we all strive for paradise, these antonyms remind us that such places or experiences are rare and precious, and that we should appreciate them when we encounter them.