sir lancelot

[animids]

help please
6d. Italian starter 9 letters
7d. the use of reason 15 letters
15d. The application of observations and experiments
9 letters

thanks for your help

[Lie-in King]

6d Antipasto
7d Intellectualism
15d Scientism

It's always nice if you post any letters you have placed, so that people without the puzzle can more readily help - thanks! :-)

[the old mill]

Many thanks again.