1. Not arranged in order hierarchically
   - ungraded, unordered

See also: nonhierarchic, nonhierarchical

• horst
• horsy
• horsy set
• Horta
• hortative
• hortatory
• hortensia
• horticultural
• horticulturally
• horticulture
• horticulturist
• Horus
• hosanna
• hose
• hose down
• Hosea
• hosecock
• hosepipe
• hoser
• hosier
• hosiery
• Hosni Mubarak
• hospice
• hospitable
• hospitableness