The antonyms for the term "swap horses" can include words such as consistency, stability, and perseverance. Instead of changing or swapping horses, one can choose to remain steadfast in their plans and decisions. Alternatively, one can opt for staying put, remaining constant, and exhibiting unwavering determination. Additionally, the word "swap" can imply exchange, and its antonyms can include words like maintain, conserve, and retain. Instead of changing or exchanging horses, one can choose to preserve what they have or maintain their current situation. Overall, the antonyms for "swap horses" encourage one to remain consistent, stable, and perseverant in their course of action rather than making impulsive changes or exchanges.