okay/ohʹkay/ interj, adv and adj, verb trans, and noun

• high
• high altar
• high and dry
• high and low
• high-and-mighty
• highball
• highborn
• highboy
• highbrow
• high chair
• High Church
• high-class
• high-coloured
• high comedy
• high command
• high commissioner
• high court
• High Court of Justice
• high days and holidays
• high-definition television
• High Dutch
• high-energy
• Higher
• higher
• higher criticism