Difficult and Knife-edge

Difficult

Difficult adjective - Requiring considerable physical or mental effort.

Knife-edge and difficult are semantically related. In some cases you can use "Knife-edge" instead an adjective "Difficult".

Nearby Word: difficulty

Knife-edge

Knife-edge noun - A narrow boundary.
Show all Definitions
Synonyms for Knife-edge

Difficult and knife-edge are semantically related. Sometimes you can use "Difficult" instead an adjective phrase "Knife-edge".
Cite this Source
Knife-edge and Difficult. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/difficult/knife-edge
Difficult & Knife-edge. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/difficult/knife-edge>.
Knife-edge or Difficult. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/difficult/knife-edge.