This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Too familiar, as:

adj. Exceedingly common or ordinary: overfamiliar sayings.

adj. Unduly forward or brash; offensively presumptuous: She displayed an overfamiliar attitude toward her superiors.

adj. common or repeated to the point of being unnoticed or annoying

adj. so acquainted with something, that one doesn't notice it, or is annoyed by it

adj. overly friendly or intimate

adj. Taking undue liberties; assuming an unwarranted tone of familiarity.

adj. taking undue liberties

"The last version was FKNAWSM, despite the rambling, sometimes overfamiliar prose and the impression it was a 2nd draft essay before the linking paragraphs were done."

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familiar