There is a total of 14559 clues beginning with hi
- Highest adult male voice
- Highest Alp entirely in Switzerland
- Highest amount, informally
- Highest amount: Abbr
- Highest and hottest mountain in Italy south of the Alps
- Highest and lowest black key on a piano
- Highest angel
- Highest angels
- Highest Apgar score
- Highest authorities
- Highest authority in some Eastern churches
- Highest binary digit
- Highest black key on a standard piano
- Highest bond rating
- Highest Boy Scout
- Highest Boy Scout level
- Highest Boy Scout rank
- Highest Boy Scouts rank
- Highest bridge site in US
- Highest British military rank
- Highest capital of the Americas
- Highest card
- Highest card in 500
- Highest card in a royal flush
- Highest card in a suit
- Highest card in a Yarborough
- Highest cards
- Highest cards in pinochle
- Highest cast in dicing
- Highest class
- Highest classes
- Highest clock number
- Highest country in the world
- Highest court of ancient Athens
- Highest Cub Scout rank
- Highest deck quartet
- Highest decoration
- Highest deg
- Highest degree
- Highest degree (with "to")
- Highest degree attainable?
- Highest degree attained
- Highest degree in math?
- Highest degree
- Highest degree: Abbr
- Highest degree?
- Highest degrees
- Highest dice rolls
- Highest die digit
- Highest digit
- Highest digits
- Highest digits in sudoku
- Highest draft category
- Highest draft rating
- Highest draft status
- Highest European volcano
- Highest female voice
- Highest figure in sudoku
- Highest fliers
- Highest form of comedy?
- Highest fruit on the stalk
- Highest grade
- Highest grade of the British peerage
- Highest grade?
- Highest grossing actress of the aughts
- Highest grossing movie of 1980, with "The"
- Highest group
- Highest Guidonian note
- Highest hand value in baccarat
- Highest Hawaiian peak
- Highest heaven
- Highest high
- Highest Himalaya
- Highest honor
- Highest in a royal flush
- Highest in a suit
- Highest in an examination
- Highest in degree
- Highest in order
- Highest in quality
- Highest in quality: Colloq
- Highest in rank
- Highest in rank, among animals
- Highest in rank, in a way
- Highest in rank
- Highest in rank: Abbr
- Highest in standing
- Highest intellect
- Highest Italian peak south of the Alps
- Highest Java mountain, live volcano
- Highest judicial officer of the British crown
- Highest kicker in Texas hold’em
- Highest kind of knowledge
- Highest kind of worship
- Highest land on Earth
- Highest large lake in the world
- Highest large lake in the world
- Highest legal degs
- Highest level
- Highest level attainable