As verbs the difference between coincident and coelute

is that coincident is while coelute is (analytical chemistry) the coincident act of two or more chemical compounds eluting from a chromatographic column.

In analytical chemistry|lang=en terms the difference between chromatographic and coelute

is that chromatographic is (analytical chemistry) of or pertaining to chromatography while coelute is (analytical chemistry) the coincident act of two or more chemical compounds eluting from a chromatographic column.

As an adjective chromatographic

is (analytical chemistry) of or pertaining to chromatography.

As a verb coelute is

(analytical chemistry) the coincident act of two or more chemical compounds eluting from a chromatographic column.

As an adjective sorrowful

is of a person, full of sorrow; exhibiting sorrow; sad; dejected; distressed; distraught.

As a verb contristate is

(obsolete|transitive) to make sorrowful; to sadden or grieve.

As verbs the difference between sadden and contristate

is that sadden is to make sad or unhappy while contristate is (obsolete|transitive) to make sorrowful; to sadden or grieve.

As an adjective grieve

is .

As a verb contristate is

(obsolete|transitive) to make sorrowful; to sadden or grieve.

As a verb espy

is to catch sight of; to perceive with the eyes; to discover, as a distant object partly concealed, or not obvious to notice; to see at a glance; to discern unexpectedly; to spy; as, to espy land; to espy a man in a crowd.

As an adjective speculatory is

intended or adapted for viewing or espying; having oversight.

As adjectives the difference between speculative and speculatory

is that speculative is characterized by speculation; based on guessing or unfounded opinions while speculatory is intended or adapted for viewing or espying; having oversight.

As adjectives the difference between ribbed and costellate

is that ribbed is having ribs while costellate is finely ribbed or costate.

As a verb ribbed

is (rib).

As nouns the difference between shakiness and shakycam

is that shakiness is the property of being shaky while shakycam is (film|television) a style of filming using a handheld camera, giving an on-screen effect of shakiness.

As a noun unite

is unity.

As a verb compaginate is

(obsolete|transitive) to unite or hold together.