The phrase "wast an adjunct of" means something that is secondary or subordinate to something else. There are many synonyms for this phrase, including "supplementary," "auxiliary," "ancillary," and "subsidiary." Other synonyms may include "incidental," "subordinate," "secondary," and "minor." These words all describe something that is less important or less central than the main focus. When using these synonyms, it's important to understand the context in which they are used. For example, something that is an "adjunct" of a larger concept may be considered an important part of that concept, but not the main focus.