1. Based primarily on surmise rather than adequate evidence
   - conjectural, divinatory, hypothetical, supposed, suppositional, suppositious, supposititious

See also: theoretic, theoretical

• death row
• death seat
• death squad
• death tax
• death toll
• Death Valley
• death warrant
• death wish
• death's head
• death's-head moth
• death-roll
• deathbed
• deathblow
• deathless
• deathlike
• deathly
• deathrate
• deathtrap
• deathwatch
• deathwatch beetle
• deb
• debacle
• debag
• debar
• debark