Words such as 'longing', 'yearning', and 'swoon' are good choices. 'Longing' and 'yearning' convey the characters' strong desires to be with each other, creating a sense of anticipation. 'Swoon' can be used to describe the reaction of a character who is deeply affected by the other's charm or a romantic gesture.
Some common action words for fanfiction are 'whisper', 'glare', 'race', 'leap' and 'embrace'. These words can bring characters to life and make the story more vivid.
Another useful word is 'ludicrous'. It means something that is so absurd or ridiculous that it's laughable. For instance, if you describe a character's plan in a story as ludicrous, it immediately creates a sense of humor. Also, 'droll' which implies something that is quaintly humorous or comical in an odd way can be great for a funny story.
Words like 'chivalry', 'empire', and 'feudal' are great for historical fiction. 'Chivalry' was an important part of medieval society, often associated with knights. 'Empire' can set the scale of the story, whether it's a small or large one. 'Feudal' describes a particular social and economic system that was common in history and can add depth to the story.
Some common words are 'walked', 'talked', 'loved'. These words can be used to describe actions or states in a novel. For example, 'He walked slowly down the street', which gives a sense of the character's movement. 'She talked softly to her friend', showing an interaction. 'They loved each other deeply', expressing an emotion.
Some common words are 'love', 'passion', and 'devotion'. These words help to convey the strong emotions that are central to romance novels.
Some cool words could be 'ethereal', which gives a sense of something delicate and otherworldly. Another is 'mellifluous', great for describing a beautiful voice or a flowing piece of music in the story. Also, 'serendipity' is a wonderful word to use when unexpected yet pleasant things happen to the characters in the novel.
The following are some common words in romance novels: He didn't know that she was his future wife when they met, but he was deeply attracted to her in one of his accidental encounters. She had always thought that she was an ordinary girl until he appeared and made her life unusual. In his eyes, she was the only girl who could move his heart. He hoped to spend the rest of his life with her. She never knew why she loved him, but when he left her life, she found that she couldn't let him go. She had once thought about her future, but when she met him, her world became complete. She found the sense of security she had always lacked in him, and he became the only person she could rely on. Their meeting was a kind of fate. They hoped to go through every stage of life together. She knew that he wasn't perfect, but she believed that he would change for her and become a better person. In their relationship, she felt that she was the happiest girl. He filled her life with love and meaning. When she found out that he had a child, she felt that her heart was about to break, but she still decided to spend the rest of her life with him.
I think 'inquest', 'hunch' and 'interrogate' are great. An 'inquest' is a formal investigation. A 'hunch' shows the detective's intuition. 'Interrogate' is an action that the detective may take to get information from suspects or witnesses.
Combine words in interesting ways. For instance, instead of just saying 'love', you could say 'endless love' or 'unwavering love' to add more depth. Also, use descriptive words around the main 'romance' words. If you have 'embrace', you could describe it as a 'warm, tender embrace' to make it more vivid.
One useful word is 'yūrei' which means 'ghost'. For example, you can start a ghost story by saying 'Yūrei ga kuru.' (A ghost is coming).