Hardline [adjective]

● Awkward

● Bullheaded

● Cantankerous

● Contrary

● Hang tough

● Hard-line

● Headstrong

● Immovable

● Incurable

● Indomitable

● Insoluble

● Mulish

● Obdurate

● Obstinate

● Pat

● Pertinacious

● Perverse

● Pigheaded

● Recalcitrant

● Refractory

● Resolute

● Tenacious

● Tough

● Unbending

● Uncompromising

● Uncooperative

● Undisciplined

● Ungovernable

● Unmanageable

● Unruly

● Unyielding

● Wayward

● Wild

● Willful

● Incompliant

● Indocile

● Locked in

● Self-willed

● Set in stone

● Tough-nut

● Unpliable

● Easy

● Amenable

● Manageable

● Facile

● Hardline

● Hardliner

● Fundamentalist

● Radical

● Extremist

● Hawkish

● Militant

● Fundamentalists

● Uncompromising

● Intransigent

● Extremists

● Fanatical

● Militants

● Orthodox

● Rebel

● Unbending

● Moslem

● Harsh

● Austere

● Assertive

● Extreme

● Strict

● Rigid

● Strictness

● Inflexible

● Hardcore

● Tough

● Aggressive

● Inflexibility

● Drastic

● Strong

● Restrictive

● Stringent

● Resistance

● Hard

● Demanding

● Toughness

● Tightening

● Stiff

● Tight

● Irreducible

● Firm

● Die-hard

● Hard-core

● Hard-line

● Hard-liner

● Hardliners

● Ultra-conservative

● Reformist

● Rightist

● Leftist

● Ultraconservative

● Centrist

● Authoritarian

● Conservative

● Islamist

● Strident

● Separatist

● Secularist

● Reactionary

● Nationalistic

● Bellicose

● Conciliatory

● Theocratic

● Ideological

● Populist

● Doctrinaire

● Dogmatic

● Traditionalist

● Outspoken

● Likud

● Isolationist

● Confrontational

● Dovish

● Dissident

● Staunch

● Taleban

● Communist

● Secessionist

● Fascist

● Loyalist

● Neoconservative

● Repressive

● Unpopular

● Liberal

● Wahhabi

● Dictatorial

● Illiberal

● Antitrade

● Jihadi

● Hard line

● Liberalist

● Leftwing

● Pragmatic

● Deviationist

● Secular

● Absolutist

● Leninist

● Anticonstitutional

● Exclusivist