Burst like a thunderclap and Fall upon

Fall upon and burst like a thunderclap are semantically related. In some cases you can replace term "Fall upon" with "Burst like a thunderclap", this terms are similar.

Fall upon verb - Find unexpectedly.

Burst like a thunderclap and fall upon are semantically related. Sometimes you can replace phrase "Burst like a thunderclap" with "Fall upon", this terms are similar.