The antonyms for the word "overtaking" include falling behind, trailing, laggard, slowpoke, and losing. Falling behind refers to not keeping up with those in front, while trailing indicates being behind by a small distance. Laggard refers to a person who is habitually tardy or slow to act. Slowpoke is a derisive term used to describe someone who moves or works slowly. Losing, on the other hand, is the opposite of gaining, and it means to be defeated or not to succeed in a contest or competition. These antonyms are helpful in providing alternate terms that can help convey the opposite meaning of overtaking.