burgeon
/ˈbɜr-dʒən/LiteraryTo grow or develop rapidly and vigorously, especially in early stages.
“The startup began to burgeon overnight, doubling its user base within a single week.”
Best for: Works well for organic, natural growth — plants, ideas, movements, cities.
proliferate
/prə-ˈlɪf-ə-ˌreɪt/ElevatedTo increase rapidly in number or spread widely across a space.
“Misinformation continued to proliferate across every social platform without restraint.”
Best for: Strong in academic, journalistic, or analytical writing — especially for things multiplying uncontrolled.
amplify
/ˈæm-plɪ-ˌfaɪ/PunchyTo increase the strength, scope, or intensity of something.
“The new policy would amplify the voices of communities long ignored by lawmakers.”
Best for: Punchy and modern — great for media, tech, and persuasive writing.
dilate
/daɪ-ˈleɪt/LiteraryTo widen or cause to open outward, physically or conceptually.
“Her thinking began to dilate as the philosopher's argument slowly reshaped her assumptions.”
Best for: Elegant in medical or philosophical contexts; slightly unexpected when used abstractly.
aggrandize
/ə-ˈɡræn-ˌdaɪz/ElevatedTo increase the power, status, or scale of something, often impressively or excessively.
“The emperor sought to aggrandize his empire by absorbing every neighboring territory.”
Best for: Best for writing about power, ego, empires, or ambition — carries a slightly critical undertone.
tumescere
/tjuː-ˈmɛs-ər/Rare GemTo swell or expand gradually, used in archaic or highly formal prose.
“The river began to tumescere with spring melt, pressing dangerously against its ancient stone banks.”
Best for: Extremely rare in modern usage — reserved for archaic fiction, poetry, or deliberate stylistic flourish.
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