Xenophobia is fear of the alien; oikophobia is fear of the familiar: "the disposition, in any conflict, to side with 'them' against 'us', and the felt need to denigrate the customs, culture and institutions that are identifiably 'ours.

Is Oikophobia a word?

Oikophobia (Greek: oîkos, 'house, household' + phóbos, 'fear'; related to domatophobia and ecophobia) is an aversion to a home environment, or an abnormal fear (phobia) of one's home.

What is the weirdest phobia?