Indispensable synonyms | adjectives

Synonyms for Indispensable as an Adjective

• essential

  necessary, necessity
• vital

  necessary, essential
• requisite

  essential, necessity
• necessary

  essential, important
• needed

  necessary, essential
• required

  necessary, important
• imperative

  necessary, essential
• obligatory
• needful

  important
• compulsory

  required
• critical

  necessity, vital
• crucial

  critical, vital
• key
• mandatory

  required
• important

  necessity, critical
• prerequisite
• urgent

  vital
• basic
• fundamental
• integral
• irreplaceable
• of the essence
• pressing
• primary
• cardinal
• all-important
• central
• significant
• compelling

  vital
• necessitous
• organic
• paramount
• pivotal

  critical, vital
• underlying
• inherent
• life-and-death
• called for
• binding
• must-have
• principal
• elemental
• intrinsic
• basal
• vitally important
• material
• consequential
• wanted
• substantive
• chief
• major