As a noun epenthesis

is the insertion of a phoneme, letter, or syllable into a word, usually to satisfy the phonological constraints of a language or poetic context.

As an adverb epenthetically is

in an epenthetic manner; by means of epenthesis.

As an abbreviation fix

is (clotting factor ix).

As an adjective unfixable is

not capable of being fixed (mended or repaired).

Unmendable is a synonym of unfixable.

As adjectives the difference between unmendable and unfixable

is that unmendable is that cannot be mended while unfixable is not capable of being fixed (mended or repaired).

Sematology is a related term of sematic.

As an adjective sematic

is acting as a sign of danger.

As a noun sematology is

the science of signs, particularly of verbal signs, in the operation of thinking and reasoning; the science of language as expressed by signs.

Semiotic is a related term of sematology.

As an adjective semiotic

is of or relating to semiotics or to semantics.

As a noun sematology is

the science of signs, particularly of verbal signs, in the operation of thinking and reasoning; the science of language as expressed by signs.

As a proper noun cicada

is .

As a noun hemipter is

any cicada, aphid, planthopper, leafhopper or shield bug of the order hemiptera .

As nouns the difference between aphid and hemipter

is that aphid is sapsucking pest insect of the superfamily aphidoidea ; an aphidian while hemipter is any cicada, aphid, planthopper, leafhopper or shield bug of the order hemiptera .

As nouns the difference between planthopper and hemipter

is that planthopper is any of many insects, of superfamily fulgoroidea, that bear a remarkable resemblance to leaves and are capable of prodigious leaps while hemipter is any cicada, aphid, planthopper, leafhopper or shield bug of the order hemiptera .

As nouns the difference between female and dictatrix

is that female is one of the female (feminine) sex or gender while dictatrix is (archaic) a female dictator.

As an adjective female

is belonging to the sex which typically produces eggs, which in humans and most other mammals is typically the one which has xx chromosomes; belonging to the sex which has larger gametes (for species which have two sexes and for which this distinction can be made).

As nouns the difference between dictator and dictatrix

is that dictator is originally, a magistrate without colleague in republican ancient rome, who held full executive authority for a term granted by the senate (legislature), typically to conduct a war while dictatrix is (archaic) a female dictator.