Plaintexts are simple and understandable messages without any encryption or complexity. The word "plaintexts" is commonly used in the field of cryptography, which refers to the process of converting plaintexts into ciphertexts. Some synonyms for the word "plaintexts" include clear text, unencrypted messages, and plain language. Clear text is a term used to describe unencrypted text that can be easily read by anyone. Unencrypted messages refer to data that is not protected by any encryption method. Plain language is often used in legal documents and contracts to ensure that all parties involved understand the terms and conditions. All of these synonyms convey the same message as plaintexts, which is a message that is easy to understand and decipher without any additional complexity.