Self-love and Self-worship

Self-love noun - An often unjustified feeling of being pleased with oneself or with one's situation or achievements.

Self-worship and self-love are semantically related In some cases you can use "Self-worship" instead a noun phrase "Self-love".

Self-worship noun - The worship of yourself.

Self-love and self-worship are semantically related in conceit topic. You can use "Self-love" instead a noun phrase "Self-worship", if it concerns topics such as egotism, egoism, self-centeredness.