There were few similarities:
Four religions have their foundations in the Hebrew Torah:JudaismChristianityIslamBaha'i Faith
If you are asking which letters are not in the Ancient Hebrew alphabet, there are none. The Ancient Hebrew alphabet is identical to the Modern Hebrew alphabet.
No. Ancient Hebrew is a language, not a place.
Haman is presumably an ancient Persian name, but it has no meaning in Hebrew.
No. Ancient Hebrew is a language, and Ancient Israel is nation.
Religions aren't "featured" by Hebrew. Hebrew is a language, not a showcase.
Ryan is ראין in both ancient Hebrew and Modern Hebrew.
They had a long cloak, similar to the type of clothes that most Jesus figurines wear.
הצלחה (hatzlacha) This word is the same in both Ancient Hebrew and Modern Hebrew.
JudaismChristianity
Ahashuerus (אחשורוש) is pronounced achashverosh in Hebrew, but it has no meaning in Hebrew. It is a Persian name.
It is not known for certain, but most Hebrew words of Persian origin entered the language after 300 BCE