As nouns the difference between cleft and scissure

is that cleft is an opening, fissure, or V-shaped indentation made by or as if by splitting while scissure is a longitudinal opening made by cutting; a cleft; a fissure.

As a verb cleft

is past tense of cleave.

As nouns the difference between fissure and scissure

is that fissure is a crack or opening, as in a rock while scissure is a longitudinal opening made by cutting; a cleft; a fissure.

As a verb fissure

is to split forming fissures.

As nouns the difference between acetogenin and annonacin

is that acetogenin is (organic chemistry) a polyketide while annonacin is an acetogenin found in fruits such as the guanabana, frequent consumption of which is implicated in parkinson's disease.

As nouns the difference between guanabana and annonacin

is that guanabana is the soursop or custard apple while annonacin is an acetogenin found in fruits such as the guanabana, frequent consumption of which is implicated in parkinson's disease.

As adverbs the difference between childishly and babishly

is that childishly is in a childish manner while babishly is in a babyish manner; childishly.

As adjectives the difference between presumptuous and unpresumptuous

is that presumptuous is going beyond what is right, proper, or appropriate because of an excess of self-confidence or arrogance while unpresumptuous is not presumptuous; modest.

As adjectives the difference between modest and unpresumptuous

is that modest is not bragging or boasting about oneself or one's achievements, unpretentious, humble while unpresumptuous is not presumptuous; modest.

As nouns the difference between longitudinal and scissure

is that longitudinal is any longitudinal piece, as in shipbuilding etc while scissure is a longitudinal opening made by cutting; a cleft; a fissure.

As an adjective longitudinal

is relating to length, or to longitude.

As nouns the difference between opening and scissure

is that opening is an act or instance of making or becoming open while scissure is a longitudinal opening made by cutting; a cleft; a fissure.

As a verb opening

is present participle of lang=en.

As an adjective opening

is describing the first period of play, usually up to the fall of the first wicket; describing a batsman who opens the innings or a bowler who opens the attack