Term: naysayer: someone with an aggressively negative attitude
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: mother lode: the main vein of ore in a deposit
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: hydrologist: a geologist skilled in hydrology
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: contour: a line drawn on a map connecting points of equal height
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: telecast: a television broadcast
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: cobbler: tall sweetened iced drink of wine or liquor with fruit
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: high sea: the open seas of the world outside the territorial waters of any nation
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: scalp: the skin that covers the top of the head
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: stater: a resident of a particular state or group of states
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: breech: opening in the rear of the barrel of a gun where bullets can be loaded
Broader: obstructionist: someone who systematically obstructs some action that others want to take | Unrelated: hinge: a circumstance upon which subsequent events depend