conscious

As an adjective conscious

is alert, awake.

As a verb come is

to (to consume food).

As adjectives the difference between suspicious and conscious

is that suspicious is arousing suspicion while conscious is alert, awake.

As an adjective conscious

is alert, awake.

As a noun mental is

moron.

As an adverb conscientiously

is in a conscientious manner; attentively.

As an adjective conscious is

alert, awake.

As adjectives the difference between conscious and undefined

is that conscious is alert, awake while undefined is lacking a definition or value.

As adjectives the difference between arbitrary and conscious

is that arbitrary is (usually|of a decision) based on individual discretion or judgment; not based on any objective distinction, perhaps even made at random while conscious is alert, awake.

As a noun arbitrary

is anything arbitrary, such as an arithmetical value or a fee.

As adjectives the difference between conscious and continuous

is that conscious is alert, awake while continuous is without break, cessation, or interruption; without intervening time.

As adjectives the difference between conscious and conscious

is that conscious is alert, awake while conscious is alert, awake.

As adjectives the difference between voluntary and conscious

is that voluntary is done, given, or acting of one's own free will while conscious is alert, awake.

As an adverb voluntary

is (obsolete) voluntarily.

As a noun voluntary

is (music) a short piece of music, often having improvisation, played on a solo instrument.