• letrazol,
• lateozole,
• letrozol,
• letrozolee,
• letrozolr,
• letrozolw,
• lettrozole,
• lrtrozole,
• letrozolie

• anastrozole,
• exemestane,
• fulvestrant,
• tamoxifen,
• clomiphene,
• Toremifene,
• metrazol,
• Raloxifene.

The adjective form of the word "letrozole" is "letrozoleic".

The plural form of "letrozole" is also "letrozole." It is an uncountable noun that does not change in its plural form.

The singular form of the word "letrozole" is still "letrozole". The word does not change when it is used in its singular or plural form.