| Main Entry: | |
| Part of Speech: | noun |
| Definition: | accessory |
| Synonyms: | addition, annex, apparatus, appendage, appendix, attachment, component |
| Main Entry: | accompaniment |
| Part of Speech: | noun |
| Definition: | necessary part or embellishment |
| Synonyms: | accessory, adjunct, appendage, appurtenance, attachment, attendant, attribute, augmentation, complement, concomitant, enhancement, enrichment, supplement |
| Main Entry: | adjunct |
| Part of Speech: | noun |
| Definition: | addition; help |
| Synonyms: | accessory, addendum, appendage, appendix, appurtenance, associate, auxiliary, complement, detail, partner, subordinate, supplement |
| Antonyms: | detriment, lessening, subtraction |
| Main Entry: | appendage |
| Part of Speech: | noun |
| Definition: | limb; accessory |
| Synonyms: | addendum, addition, adjunct, ancillary, annex, appendix, appurtenance, attachment, auxiliary, extremity, member, projection, protuberance, supplement |
| Antonyms: | body, trunk |
| Main Entry: | appendix |
| Part of Speech: | noun |
| Definition: | added material at end of document |
| Synonyms: | addendum, addition, adjunct, appendage, appurtenance, attachment, codicil, excursus, index, notes, postscript, rider, sample, supplement, table, verification |
| Main Entry: | appointment |
| Part of Speech: | noun |
| Definition: | furnishing(s) |
| Synonyms: | accoutrement, appurtenance, equipage, fitting, fixture, gear, outfit, paraphernalia, trappings |
| Main Entry: | attachment |
| Part of Speech: | noun |
| Definition: | something joined, fastened to another |
| Synonyms: | accessory, accoutrement, adapter, addition, adjunct, annex, appendage, appurtenance, auxiliary, extension, extra, fitting, fixture, part, supplement |
| Main Entry: | extra |
| Part of Speech: | noun |
| Definition: | accessory |
| Synonyms: | addendum, addition, adjunct, affix, appendage, appurtenance, attachment, bonus, complement, extension, supernumerary, supplement |
| Antonyms: | basic, essential, fundamental, necessity |
| Main Entry: | fixture |
| Part of Speech: | noun |
| Definition: | fitting, appliance |
| Synonyms: | accessory, appendage, appurtenance, attachment, component, device, equipment |
| Notes: | a piece of furniture that cannot be moved is a fixture; a piece of furniture that can be moved is a fitment |