Surefire synonyms | adjectives

Synonyms for Surefire as an Adjective

• sure

  certain, unerring
• reliable

  certain, dependable
• infallible

  certain, dependable
• certain

  dependable, unerring
• dependable

  certain, infallible
• unfailing

  unerring, inevitable
• unerring

  inevitable, infallible
• faithful

  certain
• secure

  absolutely certain
• solid
• assured

  inevitable, made certain
• faultless

  unerring, infallible
• sure-fire

  infallible, made certain
• true

  unerring
• loyal
• correct
• safe

  infallible
• fail-safe

  dependable
• trustworthy
• steadfast
• settled

  absolutely certain
• guaranteed

  inevitable, absolutely certain
• insured

  absolutely certain, made certain
• indubitable

  beyond dispute, absolutely certain
• foolproof

  dependable
• authoritative
• flawless
• unbeatable
• incontrovertible
• unflagging
• eternal
• inexhaustible
• boundless
• bottomless
• staunch
• unassailable
• pledged

  made certain
• protected

  made certain
• endorsed
• approved
• secured
• sure thing

  beyond dispute, positive assurance
• pronounced
• confirmed
• set
• clear-cut
• decided
• sealed
• fixed
• definite