Synonyms for Indefensible

Synonyms starting with letter O

• outrageous

  excessive
• open

  vulnerable, without protection
• objectionable
• open to attack

  vulnerable
• out on a limb
• on the line
• on the spot
• out on limb
• on line
• outlawed
• opprobrious
• on-the-spot
• one-sided
• ornery
• over-the-top
• off limits
• out of bounds