Synonyms for unessential in English

Antonyms

• essential
• critical
• necessary
• required
• obligatory
• material
• mandatory
• compulsory
• main
• instrumental
• important to
• decisive
• fundamental
• core
• chief
• central
• vital
• indispensable
• imperative
• important
• essentials
• basic
• crucial
• key
• major
• of vital importance
• vitally important
• substantial
• substantive
• primary
• principal
• pivotal
• paramount
• extreme importance
• important value
• in want of
• ...