An exclaimer can be defined as a statement or clause that offers a qualification or limitation to what has already been said. Synonyms for exclaimer could include words or phrases like "disclaimer," "qualification," "proviso," "caveat," or "reservation." A disclaimer offers a clear statement of non-responsibility or disavowal, while a qualification modifies a statement to make it more precise or accurate. A proviso sets out specific conditions or requirements that must be met before something else can happen, while a caveat warns of potential problems or difficulties. A reservation suggests that something may be withheld or held back, or that there are still some questions or concerns that need to be addressed.