oleaster /ō-li-asˈtər/

1. Properly the true wild olive
2. Extended to the so-called wild olive, Elaeagnus

• horrendousness
• horrendousnesses
• horrent
• horrible
• horribleness
• horriblenesses
• horribly
• horrid
• horrider
• horridest
• horridly
• horridness
• horridnesses
• horrific
• horrifically
• horrification
• horrified
• horrifies
• horrify
• horrifying
• horrifyingly
• horripilant
• horripilate
• horripilated
• horripilates