Aerospace
Technology concerned with flight (and aviation in general)
Bosom
A woman's bust/her chest
Confession
To admit to doing something
Declarative
Making a declaration
Endeavor
To try hard to achieve something (usually remarkable)
Keen
Sharp and penetrating
Leo
The fifth Zodiac sign.
Sexism
Discrimination based on sex (gender)
Stepford
Someone who is totally conformist and obedient