Clue: Researched in depth?

Answer: DUG

Length: 3

---

Similar Clues:

• Intellectual or emotional depth (PROFUNDITY with 10 letters)
• Immeasurable depth (ABYSS with 5 letters)
• Bottomless depth (ABYSS with 5 letters)
• Fathomless depth (ABYSS with 5 letters)
• Unfathomable depth (ABYSS with 5 letters)
• Lowest depth (ABYSS with 5 letters)
• Depth (ABYSS with 5 letters)
• In-depth examination (ANALYSIS with 8 letters)
• Study in depth (ANALYZE with 7 letters)
• Length times depth (AREA with 4 letters)