Directly related to "amor":
* Amorous: Full of or expressing love, especially romantic love.
* Amatory: Relating to or expressing love, especially sexual love.
* Amorist: A person who is amorous.
* Amorousness: The quality of being amorous.
Other words with the root "amor":
* Amour: A love affair, especially a secret one.
* Amity: Friendship, peaceful relations, goodwill.
* Inamorata: A female lover.
* Inamorato: A male lover.
* Amorality: The state of being without moral principles.
* Amoral: Having no moral sense or principles.
Note: There are also some words in Spanish and other Romance languages that have the root "amor." For example, "amor propio" in Spanish means "self-love."