In organic compound terms the difference between heptane and benzene

is that heptane is any of the nine isomers of the saturated aliphatic hydrocarbon C₇H₁₆, obtained from petroleum, especially n-heptane (CH₃(CH₂)₅CH₃ while benzene is an aromatic hydrocarbon of formula C₆H₆ whose structure consists of a ring of alternate single and double bonds.

As nouns the difference between shammy and flannel

is that shammy is chamois leather while flannel is (uncountable) a soft cloth material woven from wool, possibly combined with cotton or synthetic fibers.

As an adjective flannel is

made of.

As a verb flannel is

to rub with a flannel.

As adjectives the difference between bubbly and dynamic

is that bubbly is full of bubbles while dynamic is changing; active; in motion.

As nouns the difference between bubbly and dynamic

is that bubbly is (informal) champagne while dynamic is a characteristic or manner of an interaction; a behavior.

As nouns the difference between shammy and camo

is that shammy is chamois leather while camo is (textiles) a pattern on clothing consisting of irregularly shaped patches that are either greenish/brownish, brownish/whitish, or bluish/whitish, as used by ground combat forces.

As a verb camo is

(informal) to camouflage.

As verbs the difference between enlightening and acquaint

is that enlightening is while acquaint is to furnish or give experimental knowledge of; to make (one) to know; to make familiar.

As an adjective acquaint is

(obsolete) acquainted.

As adjectives the difference between analogous and incongruous

is that analogous is having analogy; corresponding to something else; bearing some resemblance or proportion;—often followed by "to" while incongruous is not similar or congruent; not matching or fitting in.

In obsolete|lang=en terms the difference between devoted and generous

is that devoted is (obsolete) cursed; doomed while generous is (obsolete) of noble birth.

As adjectives the difference between devoted and generous

is that devoted is vowed; dedicated; consecrated while generous is (obsolete) of noble birth.

As a verb devoted

is (devote).

As nouns the difference between lamppost and streetlights

is that lamppost is the pole that holds up a light so it can illuminate a wide area, such as holds up a streetlight while streetlights is .

As nouns the difference between sweatshirt and tunic

is that sweatshirt is a loose shirt, usually made of a knit fleece, for athletic wear and now often used as casual apparel while tunic is a garment worn over the torso, with or without sleeves, and of various lengths reaching from the hips to the ankles.

In geology terms the difference between crater and sinkhole

is that crater is the basin-like opening or mouth of a volcano, through which the chief eruption comes; similarly, the mouth of a geyser, about which a cone of silica is often built up while sinkhole is a hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage.

As nouns the difference between crater and sinkhole

is that crater is a hemispherical pit created by the impact of a meteorite or other object while sinkhole is a hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage.

As a verb crater

is to collapse catastrophically; implode; hollow out; to become devastated or completely destroyed.

As a proper noun Crater

is : A dim spring constellation of the northern sky, said to resemble a cup. It lies between the constellations Virgo and Hydra.