diehard
Refuses to quit
A diehard is someone who stubbornly refuses to abandon a position, belief, or allegiance even when circumstances have turned against it: diehard fans stayed until the final out, a diehard conservative.
The word suggests admirable loyalty or pigheaded refusal to accept reality, depending on perspective.
As an adjective, it describes such people or their commitments: diehard supporters of the losing candidate.
Ardent admirer of something
- devoteeZealous admirer or follower
- aficionadoKnowledgeable, passionate follower
- buffAvid fan; also burnish
- fanaticOverly zealous person
superfan · zealot · obsessive · maniac · junkie · addict · nut · freak
Refusing to compromise
- obstinateFirmly refusing to yield
- unyieldingRefusing to give way
- adamantStubbornly refusing to yield
- bullheadedStubbornly refusing to yield
dogged · headstrong · mulish · pigheaded · rigid · tenacious · willful · uncompromising
Stubbornly determined to continue
- perseveringMaintaining effort despite difficulty
- relentlessContinuing without pause
- determinedFirmly committed to purpose
- unflaggingPersistently energetic
indefatigable · dogged · resolute · tireless · unshakable · steadfast · enduring · unrelenting
Loyally and lovingly attached
- faithfulConsistently loyal and true
- steadfastFirmly loyal, unshakeable
- true-blueCompletely, unwaveringly loyal
- unwaveringSteady and unchanging
staunch · allegiant · committed · partisan · supporter · adherent · champion · stalwart
Adherent to established customs
- reactionaryAnti-progress political stance
- orthodoxConforming to established belief
- hardlinerStrict policy advocate
- ultraconservativeExtremely resistant to change
right-winger · old-school · purist · fundamentalist · establishment · nostalgist · preservationist · originalist
enthusiast
Ardent admirer of something
- devoteeZealous admirer or follower
- aficionadoKnowledgeable, passionate follower
- buffAvid fan; also burnish
fanatic · superfan · zealot · obsessive · maniac · junkie · addict · nut · freak · connoisseur
intransigent
Refusing to compromise
- obstinateFirmly refusing to yield
- unyieldingRefusing to give way
- adamantStubbornly refusing to yield
bullheaded · dogged · headstrong · mulish · pigheaded · rigid · tenacious · willful · uncompromising · unbending
tenacious
Stubbornly determined to continue
- perseveringMaintaining effort despite difficulty
- relentlessContinuing without pause
- determinedFirmly committed to purpose
unflagging · indefatigable · dogged · resolute · tireless · unshakable · steadfast · enduring · unrelenting · implacable
devoted
Loyally and lovingly attached
- faithfulConsistently loyal and true
- steadfastFirmly loyal, unshakeable
- true-blueCompletely, unwaveringly loyal
unwavering · staunch · allegiant · committed · partisan · supporter · adherent · champion · stalwart · constant
traditionalist
Adherent to established customs
- reactionaryAnti-progress political stance
- orthodoxConforming to established belief
- hardlinerStrict policy advocate
ultraconservative · right-winger · old-school · purist · fundamentalist · establishment · nostalgist · preservationist · originalist
- commitment levelscommitted, dedicated, devoted, loyal, faithful
- enthusiastsenthusiasts, fans, devotee, enthusiast, buff
- fansfan, sports fan, superfan, superfans, ceiling fan
- fanaticismfanaticism, zealotry, zealot, fanatic, extremism
- fandomfandom, fandoms, fan club, fan base, fanbase
- hardheadshardhead, mule, bullhead, donkey, hardliner
diehardreformer
Agent of institutional improvement
progressive · modernizer · revolutionary · innovator · radical
diehardcasual fan
Lightly interested follower
fair-weather fan · dilettante · bandwagon fan · dabbler · apathetic