overwhelming (adj.)
- absolute
- admissible
- agitating
- amazing
- astonishing
- astounding
- authentic
- awe-inspiring
- awesome
- breathtaking
- burdensome
- certain
- charged
- circumstantial
- cliff-hanging
- conclusive
- confounding
- convincing
- crushing
- cumulative
- damning
- decisive
- determinative
- devastating
- disquieting
- disturbing
- documentary
- documented
- electric
- evidential
- evidentiary
- exciting
- exhilarating
- factual
- final
- firsthand
- formidable
- galvanic
- heady
- hearsay
- impenetrable
- implicit
- impregnable
- impressive
- incontestable
- incontrovertible
- indicative
- indisputable
- indomitable
- inexpugnable
- inflammatory
- insuperable
- intoxicating
- invincible
- inviolable
- invulnerable
- irrefutable
- irresistible
- jarring
- jolting
- maddening
- material
- mind-blowing
- mind-boggling
- monumental
- moving
- overpowering
- perturbing
- piquant
- presumptive
- probative
- prodigious
- provocative
- provoking
- ravishing
- reliable
- resistless
- significant
- soul-stirring
- spectacular
- staggering
- startling
- stimulating
- stimulative
- stirring
- striking
- stunning
- stupefying
- suggestive
- sure
- surprising
- suspenseful
- suspensive
- symptomatic
- tantalizing
- telling
- thrilling
- troubling
- unassailable
- unbearable
- unbeatable
- unconquerable
- uncontrollable
- unendurable
- unsubduable
- unsurmountable
- unyielding
- upsetting
- valid
- weighty