least common denominatornoun

• horologe
• horology
• horoscope
• horrendous
• horrible
• horrid
• horrific
• horrify
• horripilation
• horror
• horror-stricken
• horror-struck
• horror vacui
• hors concours
• hors de combat
• hors d'oeuvre
• horse
• horse-and-buggy
• horseback
• horsebean
• horsebox
• horse brass
• horsebreaker
• horse chestnut
• horse-coper