meddler

Plural: meddlers

Noun

One who interferes in others' business.
an officious annoying person who interferes with others
One who meddles or interferes in something not of their concern.

Examples

No one likes a MEDDLER who tries to tell you which words to play in Words With Friends.

Origin / Etymology

From Middle English medlere, medelere, equivalent to meddle + -er.

Synonyms

busybody, kibitzer, marplot, nosey parker

Scrabble Score: 11

meddler: valid Scrabble (US) TWL Word
meddler: valid Scrabble Word in Merriam-Webster MW Dictionary
meddler: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 13

meddler: valid Words With Friends Word