guess, v. [conjecture], [speculate], [surmise]; [think], [suppose], presume, [apprehend], believe, daresay, opine.
guess, n. [conjecture], [surmise], [supposition], [speculation].
guesswork, n. [conjecture].
guide, v. [pilot], [steer], [direct], [govern], [conduct].
guide, n. conductor, [pilot], director; cicerone; [polestar]; [rudder], regulator; [mentor], [monitor], counsellor; [key], clew.
guidebook, n. itinerary.
guiding star. loadstar, [polestar], Cynosure.
guild, n. [society], [association], [fraternity], corporation, [brotherhood].
guile, n. [subtlety], [cunning], wiliness, [deceit], [insincerity], [artifice].
guileful, a. [deceitful], [crafty], [artful], [wily], [subtle], [designing].