Synonyms for Imperative

Synonyms starting with letter O

• obligatory

  required, urgent, mandatory
• overbearing

  peremptory, authoritative
• obligation
• of the essence

  vitally important
• order

  commandment
• of vital importance

  vitally important
• ordinance
• ordering

  authoritative
• oppressive
• overwhelming
• overpowering
• overweening

  peremptory
• ought
• overriding
• onus
• oblatory
• occurrence
• outlook
• occasion
• of moment
• of note
• of substance
• obsession
• on-the-spot
• obstinate
• offensive
• off-base
• out-of-line
• okay
• obliging
• on thin ice
• officious
• obtaining
• outweighing
• overbalancing
• overweighing
• oracular
• orthodox
• on faith
• on high horse