The word "conest" does not exist in English language. The closest word is "cone" which means a three-dimensional geometric shape with a circular base and a pointed apex. Synonyms for "cone" include cone-shaped, coniform, conical, conoid and frustum. These words can be used interchangeably in descriptions of objects that resemble a cone such as ice cream cones, pine cones, traffic cones or volcanoes. It is important to know the synonyms of a word in order to expand one's vocabulary and be able to communicate effectively.