There are various synonyms for the word "strongs" that can be used to describe something that is sturdy, powerful, forceful or resilient. Some examples of synonyms for strong include robust, hardy, durable, formidable, potent, vigorous, tough, firm, stalwart, invincible, tough-minded, and unyielding. Each of these synonyms for strong have different nuances in their meanings which can be used to describe different types of strength, whether it is physical strength, mental fortitude, or emotional resilience. Using synonyms for strong can add depth to your writing, making it more varied and interesting.