rigid

Rigid is a related term of flinty.

As adjectives the difference between rigid and flinty

is that rigid is rigid while flinty is resembling or containing flint.

As adjectives the difference between rigid and austere

is that rigid is stiff, rather than flexible while austere is grim or severe in manner or appearance.

Rigid is a related term of frosty.

As an adjective rigid

is rigid.

As a proper noun frosty is

a generic name for a snowman.

As adjectives the difference between rigid and icy

is that rigid is stiff, rather than flexible while icy is pertaining to, resembling, or abounding in ice; cold; frosty.

Rigid is a related term of unmalleable.

As adjectives the difference between rigid and unmalleable

is that rigid is rigid while unmalleable is not malleable.

Hardened is a related term of rigid.

As adjectives the difference between hardened and rigid

is that hardened is unfeeling or lacking emotion due to experience; callous while rigid is rigid.

As a verb hardened

is (harden).

Prudish is a related term of rigid.

As adjectives the difference between prudish and rigid

is that prudish is of excessive propriety; easily offended or shocked, especially by sexual matters while rigid is rigid.

As adjectives the difference between unbudgeable and rigid

is that unbudgeable is that cannot be made to budge; immovable, fixed while rigid is stiff, rather than flexible.

As adjectives the difference between dogmatic and rigid

is that dogmatic is adhering only to principles which are true a priori, rather than truths based on evidence or deduction while rigid is stiff, rather than flexible.

As a noun dogmatic

is one of an ancient sect of physicians who went by general principles; opposed to the empiric.

Unresponsive is a related term of rigid.

As adjectives the difference between unresponsive and rigid

is that unresponsive is not responsive; unreactive while rigid is rigid.