light
A synonym
The word that matches the definition of moral rightness is "integrity." Integrity refers to the quality of being honest and having strong moral principles.
Avoid
you can go to dictionary.com
reduce
The word that matches the definition of a small hill or mound is "knoll."
If referring to a person - 'prominent' , 'celebrated' .
A landfill.
constitution
aerodynamic...
a tension of vibrating energy
To make something hot.