When it comes to describing something that forms a habit, there are several synonyms that can be used. These include addictive, captivating, compulsive, habit-forming, enthralling, hypnotic, irresistible, spellbinding, and alluring. Each of these words captures the essence of something that has the potential to become addictive or habit-forming. Whether it's a certain food, activity, or substance, these words convey the idea that it's something that draws you in and keeps you hooked. Using synonyms like these adds depth and variety to your writing, allowing you to convey your message more effectively, and making your content more engaging and memorable.