Synonyms of constant

constant

adjective

ˈkän(t)-stənt 

1

as in steady

not undergoing a change in condition

change is the only constant thing in the world of fashion

Synonyms & Similar Words

• steady
• unchanging
• stable
• unchangeable
• enduring
• unvarying
• stationary
• changeless
• lasting
• fixed
• invariable
• continuing
• permanent
• on an even keel
• on even keel
• immutable
• unalterable
• durable
• ceaseless
• fast
• hard-and-fast
• inflexible
• established
• settled
• set

Antonyms & Near Antonyms

• volatile
• unpredictable
• changing
• uncertain
• variable
• unstable
• varying
• fluid
• fluctuating
• capricious
• inconstant
• mercurial
• fickle
• unsettled
• unsteady
• flexible
• transient
• adaptable
• changeable
• momentary
• mutable
• skittish
• changeful
• transitory
• fleeting
• ephemeral
• evanescent
• alterable
• kaleidoscopic
• phantasmagoric
• phantasmagorical

2

as in frequent

appearing or occurring repeatedly from time to time

I get constant headaches during humid weather

Synonyms & Similar Words

• frequent
• periodic
• repeated
• regular
• steady
• continual
• periodical
• habitual
• recurrent
• intermittent
• recurring
• cyclical
• cyclic
• chronic
• hourly
• usual
• round-the-clock
• around-the-clock
• expected
• confirmed
• inveterate
• 24-7
• 24/7

Antonyms & Near Antonyms

• infrequent
• occasional
• irregular
• inconstant
• unusual
• episodic
• unexpected
• episodical

3

as in steadfast

firm in one's allegiance to someone or something

constant friends during times both good and bad

Synonyms & Similar Words

• steadfast
• staunch
• loyal
• faithful
• true
• dedicated
• devoted
• good
• devout
• steady
• pious
• ardent
• fast
• stanch
• fervent
• down-the-line
• reliable
• passionate
• true-blue
• dependable
• responsible
• solid
• dutiful
• resolute
• trusty
• enthusiastic
• trustworthy
• unfaltering
• unwavering
• unhesitating
• serious
• tried
• determined
• intent
• inveterate
• avid
• tried-and-true
• impassioned
• confirmed
• fervid
• sworn
• gung ho
• dyed-in-the-wool

Antonyms & Near Antonyms

• false
• inconstant
• treacherous
• fickle
• perfidious
• unreliable
• untrue
• traitorous
• unfaithful
• faithless
• disloyal
• irresponsible
• untrustworthy
• undependable
• uncertain
• hesitant
• faltering
• dubious
• shaky
• recreant
• irresolute
• wavering
• dispassionate
• apathetic
• uninterested
• vacillating

Synonym Chooser

How is the word constant distinct from other similar adjectives?

Some common synonyms of constant are faithful, loyal, resolute, staunch, and steadfast. While all these words mean "firm in adherence to whatever one owes allegiance," constant stresses continuing firmness of emotional attachment without necessarily implying strict obedience to promises or vows.

constant friends

When might faithful be a better fit than constant?

In some situations, the words faithful and constant are roughly equivalent. However, faithful implies unswerving adherence to a person or thing or to the oath or promise by which a tie was contracted.

faithful to her promise

When would loyal be a good substitute for constant?

Although the words loyal and constant have much in common, loyal implies a firm resistance to any temptation to desert or betray.

remained loyal to the czar

When is it sensible to use resolute instead of constant?

The words resolute and constant are synonyms, but do differ in nuance. Specifically, resolute implies firm determination to adhere to a cause or purpose.

a resolute ally

In what contexts can staunch take the place of constant?

The synonyms staunch and constant are sometimes interchangeable, but staunch suggests fortitude and resolution in adherence and imperviousness to influences that would weaken it.

a staunch defender of free speech

When can steadfast be used instead of constant?

The meanings of steadfast and constant largely overlap; however, steadfast implies a steady and unwavering course in love, allegiance, or conviction.

steadfast in their support

Example Sentences

Recent Examples of constant

An entirely new leadership style demanded new skills—agility over authority, innovation over institutional knowledge, the ability to navigate constant change. —Gabriel Snyder, MSNBC Newsweek, 23 July 2025

In the second quarter, revenues in the region were down 8 percent at constant exchange rates, mainly due to a slowdown in tourist flows across the region. —Luisa Zargani, Footwear News, 23 July 2025

However, Rivers was a constant thorn in the Sparks’ side, especially in the fourth. —John W. Davis, Oc Register, 14 July 2025

The world of work is in constant motion, and the requirements for success are constantly changing. —Chip Bell, Forbes.com, 13 July 2025