As nouns the difference between underwater and tremie

is that underwater is underlying water or body of water, for example in an aquifer or the deep ocean while tremie is hopper.

As an adjective underwater

is (not comparable) beneath the surface of the water, or of or pertaining to the region beneath the water surface.

As an adverb underwater

is going beneath the surface of the water.

As a verb underwater

is (agriculture|horticulture) to water or irrigate insufficiently.

As adjectives the difference between intense and ultraintense

is that intense is strained; tightly drawn while ultraintense is extremely intense; of utmost intensity.

As adjectives the difference between utmost and ultraintense

is that utmost is situated at the most distant limit; farthest while ultraintense is extremely intense; of utmost intensity.

As a noun utmost

is maximum; greatest possible amount or quantity.

As nouns the difference between unbiunium and superactinide

is that unbiunium is the systematic element name for the (as yet undiscovered) chemical element with atomic number 121 (symbol ubu) while superactinide is (chemistry) any of the undiscovered chemical elements from unbiunium (121) to unpenttrium (153), following the transactinides.

As nouns the difference between antibiotic and myxopyronin

is that antibiotic is antibiotic while myxopyronin is (medicine) any of several naturally-occurring antibiotics obtained from myxobacteria.

As an adjective antibiotic

is antibiotic.

As nouns the difference between myxobacteria and myxobacterium

is that myxobacteria is while myxobacterium is (biology) any of many gram-negative, rod-shaped bacteria, of the phylum myxobacteria , that form colonies of slime.

As nouns the difference between blotch and telangiectasia

is that blotch is an uneven patch of color or discoloration while telangiectasia is (medicine) a medical condition characterized by dark red blotches on the skin caused by chronic dilation of the capillaries.

As a verb blotch

is to mark with blotches.

As nouns the difference between skin and telangiectasia

is that skin is (uncountable) the outer protective layer of the body of any animal, including of a human while telangiectasia is (medicine) a medical condition characterized by dark red blotches on the skin caused by chronic dilation of the capillaries.

As a verb skin

is to injure the skin of.

As nouns the difference between dilation and telangiectasia

is that dilation is the act of dilating while telangiectasia is (medicine) a medical condition characterized by dark red blotches on the skin caused by chronic dilation of the capillaries.

As a verb repaired

is past tense of repair.

As an adjective unrepaired is

not (yet) repaired.