ought¹ /öt/

1. Pat of owe
2. Now obsolete or dialect except as an auxiliary verb, taking an infinitive with to, and usu with time expressed by the tense of the infinitive, expressing duty or obligation, rightness or suitability, or probability

• classroom
• classrooms
• class struggle
• class struggles
• class war
• class wars
• classy
• clastic
• clasts
• clat
• clatch
• clatched
• clatches
• clatching
• clathrate
• clats
• clatted
• clatter
• clattered
• clatterer
• clatterers
• clattering
• clatteringly
• clatters
• clattery