brainstormer

Example:Her reputation as an idea killer overshadowed her other positive qualities.

Definition:A person who discourages or criticizes new ideas, often making the discussion of new ideas difficult or impossible.

Example:While many brilliant minds are working hard, she serves as a traditionalist, preferring familiar methods.

Definition:A person who is conservative and prefers established or traditional ways and ideas over new or different ones.

Example:Despite her expertise in her field, she is often labeled as a critic for harshly evaluating new ideas.

Definition:A person who habitually states or comments on the merits or faults of socio-political happenings or actions.