Synonyms of accessorial

accessorial

adjective

ˌak-sə-ˈsȯr-ē-əl 

as in auxiliary

available to supply something extra when needed

an accessorial service, such as packing, will add substantially to the moving company's basic fee

Synonyms & Similar Words

• auxiliary
• additional
• accessory
• supplementary
• peripheral
• supplemental
• appurtenant
• makeshift
• complementary
• added
• further
• contributory
• assistant
• backup
• assisting
• excess
• subordinate
• supportive
• another
• subsidiary
• substitute
• superfluous
• tributary
• secondary
• surplus
• nonessential
• unessential
• adjuvant
• helping
• dispensable
• subservient

Antonyms & Near Antonyms

• main
• principal
• chief
• basic
• fundamental
• primary
• prime
• necessary
• essential
• integral
• vital
• imperative
• required
• requisite
• needful
• indispensable
• all-important
• needed

Examples of accessorial in a Sentence

Recent Examples on the Web

If accessorial or conspiracy charges plausibly can be lodged against those people, they should be prosecuted to the full extent of the law. —Andrew Clark, Indianapolis Star, 25 Jan. 2018