Coactivators are proteins that collaborate with transcription factors to activate the gene transcription process. These proteins enhance the binding of transcription factors to DNA and stimulate the assembly of the transcription complexes. A few possible synonyms for the word coactivator might include enhancer, amplifier, accelerator, and promoter. These words connotate the same meaning as coactivator, highlighting their role to facilitate and strengthen the process of gene transcription. Coactivators play a crucial role in regulating gene expression by affecting the chromatin structure, stimulating histone modifications, and interacting with other transcriptional components. Understanding the synonyms for this term can bolster scientific conversation in the field of gene regulation.