זוּר

From LSJ

νόσημα γὰρ αἴσχιστον εἶναί φημι συνθέτους λόγους → for I consider false words to be the foulest sickness

Source

English (Strong)

a primitive root (compare צוֹק); to press together, & tighten: close, rush, thrust together.
a primitive root; to turn aside (especially for lodging); hence to be a foreigner, strange, profane; specifically (active participle) to commit adultery: (come from) another (man, place), fanner, go away, (e-)strange(-r, thing, woman).