Shored up is a common phrase used to describe the process of reinforcing or strengthening something. However, there are many other synonyms that can be used to convey the same meaning. Some alternative words that can be used instead of shored up include bolstered, fortified, buttressed, reinforced, supported, underpinned, secured, and strengthened. These words are often used in various contexts such as in business, construction, politics, and sports to indicate the process of making something stronger and more stable. By employing these synonyms, you can diversify your vocabulary and be more precise in the way you communicate your message.