expressionless

As adjectives the difference between expressionless and void

is that expressionless is without expression while void is containing nothing; empty; vacant; not occupied; not filled.

As a noun void is

an empty space; a vacuum.

As a verb void is

to make invalid or worthless.

Expressionless is a related term of low.

As adjectives the difference between expressionless and low

is that expressionless is without expression while low is in a position comparatively close to the ground.

As a noun low is

something that is low; a low point or low can be (countable|uk|scotland|dialect) a flame; fire; blaze or low can be , mound, tumulus.

As an adverb low is

close to the ground.

As a verb low is

(obsolete|transitive) to depress; to lower or low can be or low can be to moo or low can be (uk|scotland|dialect) to burn; to blaze.

As adjectives the difference between expressionless and inexpressive

is that expressionless is without expression while inexpressive is lacking expression or emotion.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective expressionless is

without expression.

As an adjective expressionless

is without expression.

As an adverb expressionlessly is

without expression; in an expressionless way.