As an adjective reliable

is suitable]] or fit to be [[rely on|relied on; worthy of dependence or reliance; trustworthy.

As a noun reliable

is something or someone or dependable.

As a verb assuring is

.

As adjectives the difference between decisive and effective

is that decisive is while effective is having the power to produce a required effect or effects.

As a noun effective is

(military) a soldier fit for duty.

As adjectives the difference between tactical and effective

is that tactical is of, or relating to tactics while effective is having the power to produce a required effect or effects.

As a noun effective is

a soldier fit for duty.

As adjectives the difference between diligent and effective

is that diligent is performing with intense concentration, focus, responsible regard while effective is having the power to produce a required effect or effects.

As a noun effective is

a soldier fit for duty.

As nouns the difference between collection and ingestion

is that collection is a set of items or amount of material procured or gathered together while ingestion is the action of ingesting, or consuming something orally, whether it be food, drink, medicine, or other substance. It is usually referred to as the first step of digestion.

As adjectives the difference between decisive and diligent

is that decisive is while diligent is performing with intense concentration, focus, responsible regard.

As adjectives the difference between decisive and dilligent

is that decisive is while dilligent is .

As an adjective approachable

is easily approached; easy to talk to.

As a verb assuring is

.

As verbs the difference between curve and sculp

is that curve is while sculp is (obsolete|sometimes|humorous) to sculpture; to carve or engrave.

As a noun tiara

is .

As a verb corona is

.