Incidental antonyms | adjectives

Antonyms for Incidental as a Adjective

• basic

  related
• essential

  secondary, related
• deliberate

  related
• fundamental

  related
• important

  secondary, related
• planned
• premeditated
• intentional
• chief
• decided
• designed
• necessary

  secondary
• vital

  secondary
• intended
• set
• crucial

  secondary
• calculated
• premeditative
• prepense
• big
• consequential
• eventful
• major
• material
• meaningful
• momentous
• significant
• substantial
• unfrivolous
• weighty
• certain
• destined
• expected
• fixed
• foreordained
• foreseeable
• foreseen
• inevitable
• predestined
• predetermined
• predictable
• preordained
• prescribed
• sure
• conscious
• freewill
• knowing
• unforced
• voluntary
• volunteer