As nouns the difference between thorough and accuracy

is that thorough is (uk|dialect) a furrow between two ridges, to drain off the surface water while accuracy is the state of being accurate; freedom from mistakes, this exemption arising from carefulness; exactness; nicety; correctness.

As an adjective thorough

is painstaking and careful not to miss or omit any detail.

As a preposition thorough

is (obsolete) through.

As a noun stability

is the condition of being stable or in equilibrium, and thus resistant to change.

As an adjective sustainable is

able to be sustained.

As nouns the difference between execution and development

is that execution is execution while development is (uncountable) the process of developing; growth, directed change.

As verbs the difference between dismounting and unmounting

is that dismounting is present participle of lang=en while unmounting is present participle of unmount.

As a noun dismounting

is the act of one who dismounts.

As a verb synchronize

is to cause two or more events to happen at exactly the same time, at the same rate, or in a time-coordinated way to harmonize in regard to time.

As a noun simultaneity is

the quality or state of being simultaneous; simultaneousness.

As a verb shutup

is (nonstandard).

As an adjective stupid is

lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence.

As an adverb stupid is

(slang|dated) extremely.

As a noun stupid is

a stupid person; a fool.

As a verb fun

is give.

As a preposition fun

is for, on behalf of.

As an adjective proper is

(lb) suitable .

As an adverb proper is

(scotland) properly; thoroughly; completely.

As nouns the difference between runway and midfield

is that runway is an airstrip, a (usually) paved section on which planes land or take off while midfield is (sports) the middle of the field of play.

As nouns the difference between moderation and mild

is that moderation is moderation while mild is (british) a relatively low-gravity beer, often with a dark colour; mild ale.

As an adjective mild is

gentle and not easily provoked.

As adjectives the difference between prehistoric and primordial

is that prehistoric is prehistoric while primordial is first, earliest or original.

As a noun primordial is

a first principle or element.