unassailable
Cannot be disputed
Unassailable means impossible to attack or dispute successfully.
An unassailable position cannot be captured or overrun.
An unassailable argument cannot be refuted.
An unassailable lead in a competition cannot be overcome.
The word implies complete security against challenge: Her reputation remained unassailable despite the scandal.
Impossible to disprove
- incontrovertibleImpossible to deny
- undeniableImpossible to contradict
- indisputableImpossible to contest
- watertightPrevents liquid from passing
airtight · bulletproof · conclusive · definitive · unquestionable · unarguable · conclusive · sound
Impossible to capture
- invulnerableImmune to all harm
- impenetrableImpossible to pass through
- inviolableImpossible to breach
- unconquerableImpossible to defeat
fortified · stronghold · citadel · bastion · bulwark · secure · defended · protected
Having superior influence
- entrenchedFirmly established, resistant to change
- establishedFormally set up
- unshakeableImpossible to disturb
- secureProtected from harm
untouchable · unchallenged · commanding · insurmountable · invincible · supreme · unbeatable · authoritative
Impossible to criticize
- unblemishedFree from any defect
- spotlessCompletely free of marks
- untarnishedFree from stain
- impeccableFree from any defect
beyond reproach · faultless · blameless · unimpeachable · pristine · sterling · exemplary · immaculate
irrefutable
Impossible to disprove
- incontrovertibleImpossible to deny
- undeniableImpossible to contradict
- indisputableImpossible to contest
watertight · airtight · bulletproof · conclusive · definitive · unquestionable · unarguable · conclusive · sound · valid
impregnable
Impossible to capture
- invulnerableImmune to all harm
- impenetrableImpossible to pass through
- inviolableImpossible to breach
unconquerable · fortified · stronghold · citadel · bastion · bulwark · secure · defended · protected · entrenched
dominant
Having superior influence
- entrenchedFirmly established, resistant to change
- establishedFormally set up
- unshakeableImpossible to disturb
secure · untouchable · unchallenged · commanding · insurmountable · invincible · supreme · unbeatable · authoritative · undisputed
irreproachable
Impossible to criticize
- unblemishedFree from any defect
- spotlessCompletely free of marks
- untarnishedFree from stain
impeccable · beyond reproach · faultless · blameless · unimpeachable · pristine · sterling · exemplary · immaculate · stainless
- certaintycertain, sure, uncertain, unsure, definite
- durabilitytoughness, durable, sturdiness, robustness, sturdy
- invincibilityshield, armor, bulletproof, immortality, divine protection
unassailablevulnerable
Open to attack
defenseless · defenceless · assailable · unprotected · unguarded
unassailableassailable
Open to attack
contestable · refutable · disputable · debatable · questionable
unassailablevulnerable
Open to attack
assailable · precarious · tenuous · shaky · insecure
sailor, assault, sailing, sailed, assail, assailant, assailable, assailed, sailer