Synonyms of hard-line

hard-line

adjective

ˈhärd-ˈlīn 

as in strict

not allowing for any exceptions or loosening of standards

a hard-line approach to the sentencing of repeat offenders

Synonyms & Similar Words

• strict
• rigorous
• uncompromising
• rigid
• stringent
• steadfast
• inflexible
• exacting
• adamant
• conscientious
• cast-iron
• meticulous
• stubborn
• relentless
• unbending
• scrupulous
• brassbound
• tenacious
• tough
• punctilious
• unflinching
• undeviating
• exact
• close
• implacable
• dogged
• painstaking
• unrelenting
• harsh
• unyielding
• single-minded
• hardened
• fussy
• determined
• firm
• stern
• resolved
• adamantine
• severe
• immovable
• austere
• unsparing
• demanding
• grim
• flinty
• hard
• unappeasable
• hard-hearted
• ironbound

Antonyms & Near Antonyms

• flexible
• loose
• lax
• slack
• relaxed
• compliant
• pliant
• pliable
• gentle
• acquiescent
• mild
• easy
• soft
• lenient
• tolerant
• yielding
• merciful
• easygoing
• indulgent
• kindly
• compromising
• negligent
• slovenly
• sloppy
• neglectful
• relenting
• slipshod
• remiss
• spoiling
• pampering
• unfussy

Example Sentences

Recent Examples of hard-line

The 56-year-old has close ties to Iran's paramilitary Revolutionary Guard Corps (IRGC), signaling a continuation of his father's hard-line theocratic rule. —Rachel Treisman, NPR, 9 Mar. 2026

Khamenei, who is believed to hold views that are even more hard-line than his late father, now will be in charge of Iran’s armed forces and any decision regarding Tehran’s nuclear program. —Jon Gambrell, Fortune, 9 Mar. 2026

The selection of hard-line Ayatollah Mojtaba Khamenei to succeed his late father as Iran’s supreme leader sent oil prices surging and markets sliding. —Samy Magdy, Chicago Tribune, 9 Mar. 2026

But hard-line judiciary chief Gholam Hossein Mohseni-Ejei, another member of the three-man council, suggested that war strategy will not change. —ABC News, 8 Mar. 2026