There are several synonyms for the word "flocks". One such synonym is "herds", which is commonly used to refer to groups of sheep, goats or cows. Another synonym for "flocks" is "droves", which typically refers to groups of animals that are being driven to a specific location, such as a market or a slaughterhouse. "Gaggles" can be used to describe groups of geese, while "swarms" are groups of insects, such as bees or locusts. "Fleets" can be used to describe groups of ships sailing together, while "convoys" are groups of vehicles travelling together for safety reasons. Overall, there are numerous synonyms for "flocks", depending on the context in which the word is used.