Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Complexity sorts synonyms based on their difficulty. Adjust it higher to choose from words that are more complex.
Length ranks your synonyms based on character count.
Concept Thesaurus for word concavity3. Superficial form
Synonyms - noun
- trough (furrow)
- arch (curve)
Synonyms - verbs
Synonyms - adjectives
noun. arched, rounded line or object
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.Cite This Source