What is another word for rock-solid?
Pronunciation: [ɹˈɒksˈɒlɪd] (IPA) 
The words "rock-solid" are often used to describe something that is strong and unwavering. However, there are many other synonyms that convey a similar meaning. These include phrases such as "firm as a rock," "unshakeable," "steady," "stable," "unswerving," "firm," "strong," "solid," and "dependable." Each of these words and phrases captures the sense of strength and durability that is implied by "rock-solid." Whether describing a person's character, a business's reputation, or an object's structure, these synonyms can be used to paint a vivid and descriptive picture of something that is immovable and unbreakable.
