unreliable Antonyms

reliable point-device stoner strong sure tested theistic thoroughpaced tried true true-hearted trustworthy trusty truthful uncontestable undoubtable undubitable steady steadfast precise predicable proper responsible rhombus right rocker safe scrupulous seaworthy secure sheer solid sound staunch unequivocal unerring fail-safe firmware unmodifiable unswerving solid-state congregant policyholder positivistic rainproof true to life stormproof sure-fire surefooted time tested