1. By bad luck
   - unfortunately, unluckily, alas

See also: regrettable

• hyperlink
• hyperlipaemia
• hyperlipemia
• hyperlipidaemia
• hyperlipidemia
• hyperlipoidaemia
• hyperlipoidemia
• hyperlipoproteinemia
• hypermarket
• Hypermastigina
• hypermastigote
• hypermedia
• hypermedia system
• hypermenorrhea
• hypermenorrhoea
• hypermetropia
• hypermetropic
• hypermetropy
• hypermotility
• hypernatremia
• hypernym
• hypernymy
• Hyperoartia
• Hyperodontidae
• Hyperoglyphe