inflexible

Inflexible is a related term of heady.

As adjectives the difference between inflexible and heady

is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while heady is intoxicating or stupefying.

As adjectives the difference between inflexible and constant

is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while constant is unchanged through time or space; permanent.

As a noun constant is

that which is permanent or invariable.

As adjectives the difference between inflexible and headstrong

is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while headstrong is determined to do as one pleases, and not as others want.

Inflexible is a related term of hardly.

As an adjective inflexible

is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding.

As an adverb hardly is

(manner|obsolete) firmly, vigorously, with strength or exertion.

As an interjection hardly is

not really.

Stony is a related term of inflexible.

As adjectives the difference between stony and inflexible

is that stony is as hard as stone while inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding.

As adjectives the difference between inflexible and organized

is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while organized is of a person, characterised by efficient organisation.

As a verb organized is

(organize).

Inflexible is a related term of harsh.

As adjectives the difference between inflexible and harsh

is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while harsh is unpleasantly rough to the touch or other senses.

As a verb harsh is

(slang) to negatively criticize.

Inflexible is a related term of stern.

As an adjective inflexible

is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding.

As a noun stern is

a star; a small luminous dot that can be seen on the night sky.

As adjectives the difference between inflexible and rugged

is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while rugged is broken into sharp or irregular points; uneven; not smooth; rough.

As a verb rugged is

past tense of rug.

As adjectives the difference between inflexible and hardy

is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while hardy is having rugged physical strength; inured to fatigue or hardships. A hardy plant is one that can withstand the extremes of climate, such as frost.

As a noun hardy is

a blacksmith's fuller or chisel, having a square shank for insertion into a square hole in an anvil, called the {{term|hardy hole}}.

As a proper noun Hardy is

{{surname|common|from=nicknames}}, originally a nickname for a hardy person.