essential

Physical is a synonym of essential.

As adjectives the difference between physical and essential

is that physical is having to do with the body while essential is necessary.

As nouns the difference between physical and essential

is that physical is physical examination while essential is a necessary ingredient.

Essential is a related term of component.

As nouns the difference between essential and component

is that essential is a necessary ingredient while component is component.

As an adjective essential

is necessary.

As an adjective essential is

necessary.

As a noun essential is

a necessary ingredient.

As adjectives the difference between speculative and essential

is that speculative is characterized by speculation; based on guessing or unfounded opinions while essential is necessary.

As a noun essential is

a necessary ingredient.

Essential is a related term of pertinent.

As adjectives the difference between essential and pertinent

is that essential is necessary while pertinent is important with regard to (a subject or matter); relevant.

As a noun essential

is a necessary ingredient.

Undisguised is a related term of essential.

As adjectives the difference between undisguised and essential

is that undisguised is not disguised, plainly visible while essential is necessary.

As a noun essential is

a necessary ingredient.

Essential is a related term of desideratum.

As nouns the difference between essential and desideratum

is that essential is a necessary ingredient while desideratum is something that is wished for, or considered desirable.

As an adjective essential

is necessary.

Essential is a related term of importunate.

As adjectives the difference between essential and importunate

is that essential is necessary while importunate is of a demand: persistent or pressing, often annoyingly so.

As a noun essential

is a necessary ingredient.

As a verb importunate is

(rare) to importune, or to obtain by importunity.

Phenomenal is a related term of essential.

As adjectives the difference between phenomenal and essential

is that phenomenal is phenomenal while essential is necessary.

As a noun essential is

a necessary ingredient.

Essential is a related term of unadorned.

As adjectives the difference between essential and unadorned

is that essential is necessary while unadorned is having no additional decoration or embellishment; plain and simple.

As a noun essential

is a necessary ingredient.