There are many synonyms for the word "excrescences", which refers to abnormal growths or protrusions. Some alternatives include "outgrowths", "protuberances", "lumps", "bumps", and "tumors". The term "lesions" can also be used to describe growths that are abnormal or problematic. Other options include "appendages", "excrescent formations", and "knobs". In some cases, the word "excreta" may be used to refer to growths that are unattractive or unwanted. Regardless of the specific term used to describe these growths, they are typically considered undesirable and may require medical attention to remove.