Synonyms of chronic

chronic

adjective

ˈkrä-nik 

as in persistent

being such by habit and not likely to change

a chronic smoker who has quit—many, many times

Synonyms & Similar Words

• persistent
• serial
• habitual
• inveterate
• regular
• steady
• stubborn
• addicted
• confirmed
• natural
• prone
• dyed-in-the-wool
• bred-in-the-bone
• incorrigible
• repeat
• inherent
• born
• unregenerate
• intrinsic
• accustomed
• unfailing
• unchanging
• unreconstructed
• innate
• inbred
• entrenched
• obstinate
• used
• deep-seated
• deep-rooted
• apt
• habituated
• wonted
• inclined
• mulish
• set

Antonyms & Near Antonyms

• occasional
• unused
• intermittent
• unaccustomed

Synonym Chooser

How is the word chronic distinct from other similar adjectives?

The words confirmed and inveterate are common synonyms of chronic. While all three words mean "firmly established," chronic suggests something that is persistent or endlessly recurrent and troublesome.

a chronic complainer

When can confirmed be used instead of chronic?

The words confirmed and chronic are synonyms, but do differ in nuance. Specifically, confirmed implies a growing stronger and firmer with time so as to resist change or reform.

a confirmed bachelor

When could inveterate be used to replace chronic?

While the synonyms inveterate and chronic are close in meaning, inveterate applies to a habit, attitude, or feeling of such long existence as to be practically ineradicable or unalterable.

an inveterate smoker

Example Sentences

Recent Examples of chronic

However, frequently holding in bowel movements for too long can lead to constipation, uncomfortable gastrointestinal symptoms, and chronic health problems. —Carrie Madormo, Verywell Health, 10 June 2026

Many of the participants in the research were not new to the healthcare system –– some were managing multiple chronic conditions. —Madeline Holcombe, CNN Money, 10 June 2026

The programs can spark real habit changes and offer a genuine break from chronic stress. —Hanna Wickes, Sacbee.com, 10 June 2026

The extreme weather is even riskier for seniors and those who suffer from chronic health problems, including mental health conditions. —Jami Ganz, New York Daily News, 10 June 2026