Love philtre is an old-fashioned term that refers to a potion or concoction that is believed to have the power to make someone fall in love. The concept has long been associated with magic and sorcery, and as such, there are many other synonyms and related terms that could be used to describe the same concept. Some of these include things like love potion, magical elixir, enchanted brew, bewitching drink, and many more. These words all evoke similar feelings of mystery, power, and romance, and have been used in literature and poetry throughout the centuries to create a sense of magic and wonder around the idea of love and desire.