No
Someone may look trustworthy, but actually being it would depend on personality, not body.
The opposite of a physical characteristic would be a non-physical characteristic, such as personality traits or emotions. These are aspects of a person that are mental or emotional in nature, rather than related to their physical appearance or abilities.
a physical feature of an object
Physical
Density is a physical property; physical properties are measurable.
The size of a resistor is a physical characteristic that determines its power rating.
the physical characteristic of china is the product they have made fantastic
An effective leader must be a visionary, trustworthy, and have respect for all stakeholders.
Dissolution is physical change.
The flexibility is a physical characteristic of materials.
boot
Phenotype
No, it is a physical characteristic.