The term "in-elaborate" refers to things that are simple, plain, or unadorned. It is an adjective that implies the absence of any decorative or intricate details. Antonyms of "in-elaborate" include words like lavish, ornate, adorned, embellished, and flashy. These words suggest a rich, decorative aesthetic characterized by embellishments, complexity, and intricate details. A lavish or ornate item, for example, might be adorned with gold filigree, intricate carvings or gemstones that make it exquisite and expensive. Similarly, something that is embellished or flashy might be decorated with bright colors, rhinestones, or sequins to make it more attractive and eye-catching.