The word "slogs" can be defined as working hard and consistently towards a task or goal, often with great effort and endurance. There are several synonyms that can be used to convey the same meaning, including grind, toil, labor, drudge, plod, soldier, and trudge. Each of these words implies a sense of perseverance and dedication, and can be used interchangeably with "slogs" depending on the context of the sentence. These synonyms can also be used in casual conversation, formal writing, and professional settings to convey the idea of hard work and determination.