indomitable - Wordage.info - Free Thesaurus Tool for Word Discovery - Expanded Thesaurus, Reverse Dictionary Lookup

assiduous collapse: marked by care and persistent effort; "her assiduous attempts to learn French"; "assiduous research"; "sedulous pursuit of legal and moral principles"

unfailing collapse: unceasing; "unfailing loyalty"; "unfailing good spirits"; "unflagging courtesy"; always able to supply more; "an unfailing source of good stories"; "a subject of unfailing interest"

impenetrable collapse: impossible to understand; "impenetrable jargon"; not admitting of penetration or passage into or through; "an impenetrable fortress"; "impenetrable rain forests"

refractory collapse: temporarily unresponsive or not fully responsive to nervous or sexual stimuli; "the refractory period of a muscle fiber"; not responding to treatment; "a stubborn infection"; "a refractory case of acne"; "stubborn rust stains"

formidable collapse: inspiring fear; "the formidable prospect of major surgery"; "a tougher and more redoubtable adversary than the heel-clicking, jackbooted fanatic"- G.H.Johnston; "something unnerving and prisonlike about high grey wall"; extremely impressive in strength or excellence; "a formidable opponent"; "the challenge was formidable"; "had a formidable array of compositions to his credit"; "the formidable army of brains at the Prime Minister's disposal"

dogged collapse: stubbornly unyielding; "dogged persistence"; "dour determination"; "the most vocal and pertinacious of all the critics"; "a mind not gifted to discover truth but tenacious to hold it"- T.S.Eliot; "men tenacious of opinion"

fractious collapse: unpredictably difficult in operation; likely to be troublesome; "rockets were much too fractious to be tested near thickly populated areas"; "fractious components of a communication system"; stubbornly resistant to authority or control; "a fractious animal that would not submit to the harness"; "a refractory child"

diligent collapse: characterized by care and perseverance in carrying out tasks; "a diligent detective investigates all clues"; "a diligent search of the files"; quietly and steadily persevering especially in detail or exactness; "a diligent (or patient) worker"; "with persevering (or patient) industry she revived the failing business"

recalcitrant collapse: marked by stubborn resistance to authority; "the University suspended the most recalcitrant demonstrators"

stodgy collapse: excessively conventional and unimaginative and hence dull; "why is the middle class so stodgy, so utterly without a sense of humor?"; "a stodgy dinner party"; heavy and starchy and hard to digest; "stodgy food"; "a stodgy pudding served up when everyone was already full"

loyal collapse: steadfast in allegiance or duty; "loyal subjects"; "loyal friends stood by him"

invincible collapse: incapable of being overcome or subdued; "an invincible army"; "her invincible spirit"

resolute collapse: firm in purpose or belief; characterized by firmness and determination; "stood resolute against the enemy"; "faced with a resolute opposition"; "a resolute and unshakeable faith"

restive collapse: impatient especially under restriction or delay; "the government has done nothing to ease restrictions and manufacturers are growing restive"

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