Thesaurus Dictionary
Synonyms and antonyms of Knives used as tools or weapons in British Thesaurus
Knives used as tools or weapons
clasp knife (noun)
letter opener (noun)
paper knife (noun)
pocket knife (noun)
American a penknife
Stanley knife (British)
British a small knife with a very sharp blade that you can replace, used for cutting wood, cardboard etc
switchblade (noun)