All rigid synonyms

adj rigid

• uncompromising — not admitting of compromise or adjustment of differences; making no concessions; inaccessible to flexible bargaining; unyielding: an uncompromising attitude.
• stringent — rigorously binding or exacting; strict; severe: stringent laws.
• austere — If you describe something as austere, you approve of its plain and simple appearance.
• harsh — ungentle and unpleasant in action or effect: harsh treatment; harsh manners.
• solid — having three dimensions (length, breadth, and thickness), as a geometrical body or figure.
• hard-line — adhering rigidly to a dogma, theory, or plan; uncompromising or unyielding: hard-line union demands.
• definite — If something such as a decision or an arrangement is definite, it is firm and clear, and unlikely to be changed.
• unyielding — unable to bend or be penetrated under pressure; hard: trees so unyielding that they broke in the harsh north winds.
• inflexible — not flexible; incapable of or resistant to being bent; rigid: an inflexible steel rod.
• intransigent — refusing to agree or compromise; uncompromising; inflexible.
• stern — rear of boat
• rigorous — characterized by rigor; rigidly severe or harsh, as people, rules, or discipline: rigorous laws.
• adamant — If someone is adamant about something, they are determined not to change their mind about it.
• fixed — fastened, attached, or placed so as to be firm and not readily movable; firmly implanted; stationary; rigid.
• bullheaded — blindly stubborn; headstrong
• changeless — unchanging; immutable
• determined — If you are determined to do something, you have made a firm decision to do it and will not let anything stop you.
• firm — not soft or yielding when pressed; comparatively solid, hard, stiff, or rigid: firm ground; firm texture.
• hard — not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable.
• inelastic — not elastic; lacking flexibility or resilience; unyielding.
• inexorable — unyielding; unalterable: inexorable truth; inexorable justice.
• invariable — not variable; not changing or capable of being changed; static or constant.
• obdurate — unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.
• set — to put (something or someone) in a particular place: to set a vase on a table.
• single-minded — having or showing a single aim or purpose: a single-minded program.
• static — pertaining to or characterized by a fixed or stationary condition.
• strait-laced — excessively strict in conduct or morality; puritanical; prudish: strait-laced censors.
• unalterable — not capable of being altered, changed, or modified.
• unbending — not bending or curving; inflexible; rigid.
• unbreakable — to smash, split, or divide into parts violently; reduce to pieces or fragments: He broke a vase.
• unchanging — to make the form, nature, content, future course, etc., of (something) different from what it is or from what it would be if left alone: to change one's name; to change one's opinion; to change the course of history.
• unmoving — not moving; still; motionless.
• unrelenting — not relenting; not yielding or swerving in determination or resolution, as of or from opinions, convictions, ambitions, ideals, etc.; inflexible: an unrelenting opponent of the Equal Rights Amendment.
• adamantine — very hard; unbreakable or unyielding
• incompliant — not compliant; unyielding.
• chiseled — If you say that someone, usually a man, has chiseled features, you mean that their face has a strong, clear bone structure.
• dead set — absolutely
• locked in — a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc.
• undeviating — to turn aside, as from a route, way, course, etc.
• nonpermissive — habitually or characteristically accepting or tolerant of something, as social behavior or linguistic usage, that others might disapprove or forbid.