“spread”

To spread widely or scatter something through a medium or space.

“The morning light diffused through the linen curtains, painting the room in pale gold.”

Best for: Works well for light, gases, or ideas spreading gradually; slightly elevated tone.

To spread or multiply rapidly across an area or population.

“Rumours proliferated through the town before the ink on the report had even dried.”

Best for: Best for things that grow and expand in number; strong in journalism and academic writing.

To spread throughout something, penetrating every part of it.

“A smell of woodsmoke permeated every room of the old cabin.”

Best for: Ideal when something saturates or seeps invisibly into a space or culture.

To spread out into branches or subdivisions in multiple directions.

“The cracks ramified across the ceiling like a river delta seen from above.”

Best for: Precise and vivid for branching patterns; strong in technical or literary prose.

To deliberately scatter or distribute something widely, especially information.

“She disseminated the findings across every department before the board could bury them.”

Best for: Sharp and purposeful; excellent for information, ideas, or propaganda contexts.

To spread outward in a blossoming or crystalline flowering pattern.

“Frost effloresced across the glass overnight, turning the window into a baroque cathedral.”

Best for: Rare and beautiful; reserved for poetic or highly descriptive literary writing.