It's called bi-polar
One word to describe your feelings for a person could be loving.
a person that expresses sensual feelings
A dissimulator disguises his true intent or feelings.
selfish, indifferent, inconsiderate
indicisive
The thoughts and feelings evoked by a word refer to the mental images, emotions, memories, or associations that the word brings to mind when encountered or used in communication. These evocations can vary from person to person based on personal experiences and cultural influences.
Not per se, but "inner self" refers to a person's thoughts and feelings.
Furious is a word that means feelings of excessive anger. A furious person will often be red faced, angry, and shouting. "Michelle was furious that Joan had stolen her earrings."
bipolar, moody
The word standpoint is used to express the believer's physical or mental position in which that person views or judges something or someone. This is often used in books to try to express the feelings the author has about a particular part of the book.
"Innovator" is the word for a person who has new, different, and exciting ideas. These individuals often introduce changes and advancements in various fields through their creativity and forward-thinking approach.
Those letters spell the word feelings.