Antonyms for the phrase "more lighted" are "darker," "dimmer," "gloomy," "shadowy," and "unlit." These terms describe the opposite of a well-lit environment, where there is less light or no light at all. "Darkness" refers to the absence of light, while "dimmer" indicates a reduction in brightness. "Gloomy" and "shadowy" suggest an atmosphere that is dull or murky, and "unlit" means there is no source of light present. Depending on the context, these antonyms may be used in contrast to a well-lit space to convey a sense of mood or ambiance.