certainty traffic sign on blue sky

certainty traffic sign blue sky assurance confidence definiteness conviction surety guarantee positivity clarity determination confirmation affirmation veracity dependability trustworthiness infallibility reliability validity unquestionable unambiguous undoubtable certitude sureness unassailable positiveness unmistakable incontrovertible irrefutable indubitable unquestioned unerring unwavering unshakeable indisputable resolute undeniable uncontested settled undisputed unchallenged assuredness clearness fixedness steadfastness surefire unfaltering unyielding incontestable ultimate