As a noun water

is (uncountable) a chemical, found at room temperature and pressure as a clear liquid, having the formula h₂o, required by all forms of life on earth.

As a verb water

is to pour water into the soil surrounding (plants).

As an adjective glaciomarine is

(geology) describing an environment containing both glacial ice and marine water.

As a verb infested

is (infest).

As an adjective noninfested is

not infested.

As adjectives the difference between inflammable and noninflammable

is that inflammable is capable of burning; easily set on fire while noninflammable is not inflammable.

As a noun exome

is (genetics) the complete exon content of an organism or individual.

As an adjective exomic is

of or pertaining to an exome.

As adjectives the difference between initial and noninitial

is that initial is chronologically first, early; of or pertaining to the beginning, cause or origin while noninitial is not initial.

As a noun initial

is the first letter of a word or a name.

As a verb initial

is to sign one's initial(s), as an abbreviated signature.

As a noun mineral

is mineral.

As an adjective ferroan is

(mineralogy) describing minerals containing ferrous iron.

As adjectives the difference between ferrous and ferroan

is that ferrous is of or containing iron while ferroan is describing minerals containing ferrous iron.

As a noun iron

is pencil.

As an adjective ferroan is

(mineralogy) describing minerals containing ferrous iron.

Ferroan is a related term of ferrian.

In mineralogy terms the difference between ferrian and ferroan

is that ferrian is describing minerals containing ferric iron while ferroan is describing minerals containing ferrous iron.

As adjectives the difference between derivative and nonderivative

is that derivative is while nonderivative is not derivative.