Snaggier refers to something that is rough, uneven or tangled. Its antonyms would therefore refer to something smooth, even and untangled. Words that could be used as antonyms for snaggier include polished, sleek, smooth, streamlined, neat, tidy, uncluttered, straight, and unwrinkled. These words all convey a sense of order, finesse, and tidiness. They describe something that is not rough or tangled, but rather unobstructed and free-flowing. When seeking to convey the opposite of snaggier, using these types of words will provide a clear and concise way of getting the message across.