On the point synonyms

What is another word for On the point?

• on the verge

  at the point of a major change
• on the edge

  at the point of a major change
• on the brink
• at the limit

  at the point of a major change
• at the threshold

  at the point of a major change
• on the borderline

  at the point of a major change
• on the ragged edge