As nouns the difference between geyser and blaze

is that geyser is (planetology|geology|volcanology) a boiling natural spring which throws forth at frequent intervals jets of water, mud etc, driven up by the expansive power of steam while blaze is a fire, especially a fast-burning fire producing a lot of flames and light.

As a verb blaze is

to be on fire, especially producing a lot of flames and light.

As nouns the difference between tawny and drab

is that tawny is a light brown to brownish orange colour while drab is beadle, catchpole.

As an adjective tawny

is of a light brown to brownish orange colour.

As nouns the difference between representor and representative

is that representor is representative while representative is one who may speak for another in a particular capacity, especially in negotiation.

As an adjective representative is

typical; having the same properties or interest as a larger group.

In computing terms the difference between sql and java

is that sql is initialism of w:Structured Query Language|Structured Query Language|lang=en while java is an object-oriented, garbage-collected computer programming language.

As an initialism SQL

is initialism of w:Structured Query Language|Structured Query Language|lang=en.

As a proper noun Java is

an island of Indonesia in the Malay Archipelago.

As a noun Java is

a chicken of the Java breed which was developed in the United States.

As nouns the difference between vast and lethargy

is that vast is a vast space while lethargy is a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As an adjective vast

is very large or wide (literally or figuratively).

As an acronym VAST

is visual audio sensory theater.

As a noun delirium

is delirium (delirium).

As a verb derange is

.

As verbs the difference between disciplining and correcting

is that disciplining is while correcting is .

As verbs the difference between embellishes and beautify

is that embellishes is (embellish) while beautify is to make beautiful, or to increase the beauty of.

As nouns the difference between alumni and former

is that alumni is while former is someone who forms something; a maker; a creator or founder.

As an adjective former is

previous.

As verbs the difference between expanding and expounding

is that expanding is while expounding is .

As a noun expounding is

the act by which something is expounded.