• estriol,
• ustriol,
• oestrel,
• ostril,
• oestraiol,
• iestriol,
• kestriol,
• lestriol,
• pestriol,
• 0estriol,
• 9estriol,
• owstriol,
• osstriol,
• oetriol,
• oestrol,
• eostriol,
• ostriole,
• oetrol,
• Oestreal,
• ostrial

• oestrone,
• oestridae,
• oestrus,
• Oesterling,
• oestradiol.

The adjective form of the word "oestriol" is "oestriolic".

The plural of the "oestriol" can be the "oestriols".

The singular of the "oestriol" can be the "oestriol".