1. Giving advice
   - advisory, consultative, consultatory

See also: consult, informative, informatory

• Hadean time
• Hades
• hadith
• hadj
• hadji
• hadn't
• Hadrian
• Hadrian's Wall
• hadron
• hadrosaur
• Hadrosauridae
• hadrosaurus
• hadst
• haecceity
• Haeckel
• haem
• haemagglutinate
• haemagglutination
• haemal
• haemal arch
• haemangioma
• Haemanthus
• Haemanthus coccineus
• haematal
• haematemesis