Fifth-Letter change:
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PLUMMY

PRONUNCIATION: (PLUM-ee)

MEANING: adjective
1. Of or relating to plums.
2. Choice; desirable.
3. Rich and mellow (voice).
4. Carefully articulated and affected (accent), thought typical of the English upper class.

ETYMOLOGY: From Old English plume (plum). Earliest documented use: 1724.
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PLUMBY - leaden

PLUMEY - feathery

PLUMNY - an island, off the coast of New York

PLUMPY - n., derogatory fat-shaming word

PLUMMA - another island, off the coast of Massachusetts

PLUMMx - yet more islands, off the coast of Maine, Maryland, Mississippi, Missouri - you get the idea!