Synonyms for (adjective) untreated

Synonyms: untreated

Definition: (of a specimen for study under a microscope) not treated with a reagent or dye

Similar words: unstained

Definition: not stained

Usage: An apron keeps his clothing unstained

Synonyms: untreated

Definition: not subjected to chemical or physical treatment

Usage: an untreated fabric

Similar words: raw

Definition: not processed or refined

Usage: raw sewage