Yes Absolute Certain Assured Secure Definite Positive Guaranteed Confident Infallible Sure Inclined Expected Probable Credible Plausible Promising Favorable Strong Solid High Steady Clear Firm Safe Likely Leaning Predisposed Fair Possible Tending Advancing Hopeful Potential Feasible Predictable Viable Likable Open Ready Chance Apt Prone Liable Close Light Mild Vague Split Borderline Maybe Hesitant Doubtful Unsure Shaky Weak Slim Poor Low Unfavorable Distant Bleak Slight Small Tiny Minimal Minor Faint Rare Scant Remote Dim Grim Implausible Unfeasible Inviable Hard Unsound Doubted Unapproved Rejected Denied Refused Opposed Negative Canceled Void Impossible Incredible Absurd Zero Nought Nil Null Blank Never None Scarsely Seldom Barley No