- Demonstrate
v. to do as an example v. gives evidence for
Could you demonstrate the dance move for me? This book's use of words such as "grim" and "bleak" demonstrates the author's mournful tone.
- Qualitative
adj. involving qualities of something (features and content)
I noticed a qualitative change in her paintings.
- Facilitate
v. to aid the progress of
In grad school, advisors facilitate students' research and offer constructive criticism.