Sims can have up to four sentiments for another Sim, when they have four sentiments and gain a new one, the weakest sentiment will be replaced.
Do sentiments go away Sims 4?
Just like in real life sentiments you have about others doesn't just vanish overnight. It takes time. When your Sim have no more romantic interactions with the ex it will fade away. To build sentiments to others start doing the things together that will build the wanted sentiment.
Can you change sentiments Sims 4?
Remember, make sure you replace the name tags with actual Sim names and the Sentiment Tag with the Sentiment Cheat Tag listed in the list below! Tip, you can also remove a Sentiment through the cheat by typing -100 instead of 100! ... – This Sim wants the best for another and thinks they're so wonderful!