| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | secondary, helpful |
| Synonyms: | accessory, adjuvant, aiding, ancillary, appurtenant, assistant, assisting, auxiliary, backup, branch, collateral, contributory, cooperative, lesser, minor, serviceable, subject, subordinate, subservient, supplemental, supplementary, tributory, useful |
| Antonyms: | chief, important, necessary |