• kight novel,
• pight novel,
• oight novel,
• lught novel,
• ljght novel,
• lkght novel,
• loght novel,
• l9ght novel,
• l8ght novel,
• lifht novel,
• livht novel,
• libht novel,
• lihht novel,
• liyht novel,
• litht novel,
• liggt novel,
• ligbt novel,
• lignt novel,
• ligjt novel,
• ligut novel

The adjective form of the word "light novel" is "light novelistic".

The plural form of the word "light novel" is "light novels".

The singular form of the word "light novel" is "light novel". The word does not change when singular or plural.