
1) Adamant 2) Cussed 3) Firm 4) Flinty 5) Hard 6) Hardhearted 7) Impenitent 8) Inflexible 9) Obdured 10) Obstinate 11) Pitiless 12) Steely 13) Stone 14) Stony 15) Stubborn 16) Unregenerate 17) Unregenerated
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https://www.crosswordclues.com/clue/obdurate

1) Bull-headed 2) Cussed 3) Dogged 4) Hard 5) Inflexible 6) Intractable 7) Obstinate 8) Shameless or stubborn 9) Stubborn 10) Stubborn as a mule 11) Unbending 12) Unregenerate 13) Unregenerated 14) Unrepentant
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https://www.crosswordclues.com/clue/obdurate

• (a.) Hard; harsh; rugged; rough; intractable. • (a.) Hardened in feelings, esp. against moral or mollifying influences; unyielding; hard-hearted; stubbornly wicked. • (v. t.) To harden.
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http://thinkexist.com/dictionary/meaning/obdurate/

1. Hardened in feelings, especially. Against moral or mollifying influences; unyielding; hard-hearted; stubbornly wicked. 'The very custom of evil makes the heart obdurate against whatsoever instructions to the contrary.' (Hooker) 'Art thou obdurate, flinty, hard as steel, Nay, more than flint, for stone at rain relenteth?' (Shak) ... 2. Hard; hars...
Found on
http://www.encyclo.co.uk/local/20973
Ob'du·rate adjective [ Latin
obduratus , past participle of
obdurare to harden;
ob (see Ob-)+
durare to harden,
durus hard. See
Dure .]
1. Hardened in feelings, esp. against moral or mollifying influences; unyielding; hard-hearted; stubbornly wicked....
Found on
http://www.encyclo.co.uk/webster/O/1
Ob'du·rate transitive verb To harden. [ Obsolete]
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http://www.encyclo.co.uk/webster/O/1

hardened and unrepenting stubborn inflexibleÂ
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http://www.graduateshotline.com/list.html

HMS Obdurate was a British Onslow Class destroyer of 1540 tons displacement launched in 1942. HMS Obdurate was powered by two Admiralty 3-drum type boilers providing a top speed of 34 knots. She was armed with four 4.7 inch guns; four 2 pdr pom-pom guns; eight 20 mm anti-aircraft guns and eight 21 inch torpedo tubes.
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http://www.probertencyclopaedia.com/browse/RO.HTM

obdurate 1. Stubborn or unyielding; obstinate: 'She responded with an obdurate refusal to do her work.' 2. Hardened in feelings or heart; not repentant: 'He was an obdurate criminal.'
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http://www.wordinfo.info/words/index/info/view_unit/3417/
[Wuthering Heights] stubborn.
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https://www.cliffsnotes.com/literature/w/wuthering-heights/study-help/full-
[SAT terms] showing unfeeling resistance to tender feelings
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https://www.vocabulary.com/lists/151465

stubbornly persistent in wrongdoing
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https://www.vocabulary.com/lists/388513
[Intelligent words] stubbornly persistent in wrongdoing
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https://www.vocabulary.com/lists/52473
No exact match found.