If you want the verb "love", you can cherish, adore, treasure, adulate, worship, dote, or delight in. For the noun, you can feel ardor, passion, eros, devotion, respect. You can feel lust, or infatuation. If you aren't feeling creative, a thesaurus will have plenty more.
Not all of these have meanings identical to "love", but rather suggest different shades of meaning, formality, and approval. This is the major purpose of synonyms.