theorist/ʹthiərist, ʹthee·ərist/ noun

• deep-sea
• deep-seated
• deep-set
• Deep South
• deep space
• deep structure
• deep vein thrombosis
• deer
• deerhound
• deer-lick
• deerskin
• deerstalker
• de-escalate
• def
• def.
• deface
• de facto
• defalcate
• defame
• defat
• default
• defaulter
• defeasible
• defeat
• defeatism