As nouns the difference between blastula and blastomere

is that blastula is an early form in the development of an embryo, consisting of a spherical layer of cells filled with fluid; a blastosphere while blastomere is any cell that results from division of a fertilized egg.

As verbs the difference between enlightened and enlightening

is that enlightened is past tense of enlighten while enlightening is present participle of lang=en.

As an adjective enlightened

is educated or informed.

As a noun enlightened

is someone who has been introduced to the mysteries of some activity, religion especially Buddhism.

As adjectives the difference between prevalent and extensive

is that prevalent is prevalent while extensive is in the nature of an extent, wide, widespread.

As a verb prevalent

is .

As nouns the difference between uniqueness and speciality

is that uniqueness is the state or quality of being unique or one-of-a-kind while speciality is standard spelling of from=British spelling|lang=en|specialty.

As nouns the difference between original and previous

is that original is original while previous is (informal|uk) an existing criminal record; short for "previous convictions".

As an adjective previous is

prior; occurring before something else, either in time or order.

As adjectives the difference between autocratic and tyrannic

is that autocratic is of or pertaining to autocracy or to an autocrat; absolute; holding independent and arbitrary powers of government while tyrannic is (dated) tyrannical.

As nouns the difference between stifle and curtail

is that stifle is boots while curtail is (architecture) a scroll termination, as of a step, etc.

As a verb curtail is

(obsolete) to cut short the tail of an animal.

As adjectives the difference between attenuate and accurate

is that attenuate is gradually tapering into a petiole-like extension toward the base while accurate is in exact or careful conformity to truth; the result of care or pains; free from failure, error, or defect; exact; as, an accurate calculator; an accurate measure; accurate expression, knowledge, etc.

As a verb attenuate

is to reduce in size, force, value, amount, or degree.

As adjectives the difference between lethargic and jaded

is that lethargic is sluggish, slow while jaded is worn out, wearied, exhausted or lacking enthusiasm, due to age or experience.

As a verb jaded is

(jade).

In intransitive terms the difference between commence and conduct

is that commence is to begin, start while conduct is to act as a conductor (as of heat, electricity, etc.); to carry.

In transitive terms the difference between commence and conduct

is that commence is to begin to be, or to act as while conduct is to carry out (something organized.

As a noun conduct is

the act or method of controlling or directing.