Synonyms for Threatening

Synonyms starting with letter I

• inauspicious

  ominous, menacing, sinister
• impending

  menacing
• imminent

  menacing, impending
• intimidating

  menacing
• ill-fated

  ominous
• impendent

  menacing
• ill

  ominous
• intimidation

  danger
• ill-boding
• intimidatory
• in the offing
• injurious
• ill-omened
• insecure
• in the cards
• in store
• imprecation

  ban
• imperil
• in the air
• in the wind
• invading
• inimical
• immediate
• in view
• in prospect
• ill-starred
• in the pipeline
• inhospitable
• important
• inevitable
• inopportune
• instant
• imminentness
• imminently
• intimidate
• issue threats to
• indicate
• intense
• impetuous
• infuriated