colloquium/kəʹlohkwi·əm/ noun (pl colloquiums colloquia /-kwi·ə/)

• underweight
• underwent
• underwhelm
• underwing
• underwired
• underwood
• underworld
• under wraps
• underwrite
• underwriter
• underwritten
• underwrote
• undescended
• undesirable
• undetermined
• undeterred
• undid
• undies
• undignified
• undiminished
• undine
• undischarged
• undisciplined
• undisclosed
• undisguised