1. In an exhaustive manner
   "we searched the files thoroughly"
   - exhaustively 
2. Completely and absolutely ('good' is sometimes used informally for 'thoroughly')
   - soundly, good

See also: thorough

• hyperlipidaemia
• hyperlipidemia
• hyperlipoidaemia
• hyperlipoidemia
• hyperlipoproteinemia
• hypermarket
• Hypermastigina
• hypermastigote
• hypermedia
• hypermedia system
• hypermenorrhea
• hypermenorrhoea
• hypermetropia
• hypermetropic
• hypermetropy
• hypermotility
• hypernatremia
• hypernym
• hypernymy
• Hyperoartia
• Hyperodontidae
• Hyperoglyphe
• hyperon
• Hyperoodon
• Hyperoodon ampullatus