"Like a house fire" is often used to describe something that is spreading quickly and uncontrollably, usually in a positive or exciting way. However, when we look for antonyms for this phrase, we find words that represent the opposite of this feeling. Antonyms could include terms such as dull, boring, stagnant, or lifeless. Rather than being something that spreads quickly and with passion, these words describe a lack of energy or excitement. It's important to remember that while "like a house fire" can be positive, there are times when we need to slow down and appreciate the stillness in life.