There is a total of 31007 clues beginning with in
- Introduced
 - Introducer
 - Introducer of 1947's "New Look"
 - Introducer of 20 Across
 - Introducer of 45's in '49
 - Introducer of 45-rpm records
 - Introducer of a radioactivity counter
 - Introducer of acts
 - Introducer of antiseptic surgery (1827–1912)
 - Introducer of fashion's H-line
 - Introducer of gelatin coating for pills
 - Introducer of Land-O-Matic landing gear
 - Introducer of many
 - Introducer of Martin and Lewis to TV
 - Introducer of the 45 rpm record
 - Introducer of the electric shaver
 - Introducer of the first metered gas pump
 - Introducer of the first side-by-side refrigerator
 - Introducer of the math symbol "e"
 - Introducer to
 - Introducers of a show's acts, eg
 - Introducers of acts
 - Introducers of bands, for short
 - Introduces
 - Introduces at court
 - Introduces for discussion
 - Introduces from without
 - Introduces gradually
 - Introduces impurities to
 - Introduces oneself to
 - Introduces slowly
 - Introduces to solid food
 - Introduces to the mix
 - Introduces to the public
 - Introduces, as an ingredient
 - Introduces, as humor in a conversation
 - Introduces, with "in"
 - Introduces, with "out"
 - Introduces
 - Introducing
 - Introducing an inference, said of words, as "therefore"
 - Introducing another's words in discourse: Rhet
 - Introducing new methods
 - Introducing, in a way
 - Introducion to a book
 - Introduction
 - Introduction followers
 - Introduction for a cartoon hamburger?
 - Introduction for an eye doctor
 - Introduction for Pedro or Diego?
 - Introduction for Romeo?
 - Introduction heard often on TV
 - Introduction in "Moby-Dick"
 - Introduction in a Dr Seuss book
 - Introduction in an NBC sitcom
 - Introduction in the end?
 - Introduction introduction
 - Introduction maker
 - Introduction of 1927
 - Introduction of 1963
 - Introduction of 1977
 - Introduction of a new factor
 - Introduction of actress Grier to actor Klugman?
 - Introduction of designer Gucci?
 - Introduction or preface
 - Introduction to "SeinLanguage"?
 - Introduction to "structure"
 - Introduction to a Bach fugue
 - Introduction to a book
 - Introduction to a children's book?
 - Introduction to a classic dilemma
 - Introduction to a former self?
 - Introduction to a madam?
 - Introduction to a news story
 - Introduction to a play
 - Introduction to a Spanish count?
 - Introduction to a Stravinsky ballet?
 - Introduction to a treatise
 - Introduction to an old name, sometimes
 - Introduction to an opinion
 - Introduction to art?
 - Introduction to bio?
 - Introduction to biology?
 - Introduction to calculus?
 - Introduction to chemistry
 - Introduction to chemistry?
 - Introduction to China?
 - Introduction to Chinese?
 - Introduction to conservatism
 - Introduction to culture
 - Introduction to culture?
 - Introduction to dirt?
 - Introduction to Domingo?
 - Introduction to driving
 - Introduction to economics?
 - Introduction to English?
 - Introduction to folks?
 - Introduction to geometry?
 - Introduction to god?