SynonymDefinitionAntonym.com - English Synonym Dictionary

Make less sharp

Make less intense

Make less lively, intense, or vigorous; impair in vigor, force, activity, or sensation

Make dull or blunt

Make numb or insensitive

Characterized by directness in manner or speech; without subtlety or evasion

Used of a knife or other blade; not sharp

Having a broad or rounded end

Devoid of any qualifications or disguise or adornment