The word "unfamiliarly" is spelled as /ʌnfəˈmɪlɪərli/. The first syllable is pronounced as "un" with a schwa sound followed by "f" and "ə" as in "a" sound. The second and third syllables are pronounced with stress on "mi" and "li" respectively. The "a" in "mi" is pronounced with a schwa sound while the "i" in "li" is pronounced as the "ee" sound. The final "y" is pronounced as "lee".
The word "unfamiliarly" is derived from the root word "familiar".
The word "familiar" originally comes from the Latin word "familiaris", which meant "of a household servant" or "domestic". It was derived from the Latin word "famulus", meaning "servant" or "household slave". In ancient Rome, a familiaris was a trusted servant or attendant who often lived in the same household as their master.
Over time, the meaning of "familiar" expanded to refer to things or people that were well-known, intimate, or close to someone. By the 14th century, it was used to describe someone with whom one had a friendly or informal relationship. During this period, the word "familiarly" was formed by adding the suffix "-ly" to the root word "familiar", indicating that something is happening or being done in a familiar manner.