The proliferousness of the vines overwhelmed the garden fence within a single summer.

Wildflowers grew proliferously along the abandoned railway, painting the tracks with vibrant color.

The conference focused on the importance of non-proliferation agreements to maintain regional stability.

Policymakers convened an emergency summit to address the rising threat of horizontal proliferation.

The government's report highlighted vertical proliferation as a growing threat, noting that established nuclear states were expanding their stocks of weapons of mass destruction.