| Answer | Crossword Clue |
|---|---|
| DELVE | Go deeply (into) |
| DELVE | Dig deeply (into) |
| DELVE | Look into deeply |
| RESEARCH | Delve deeply into |
| DELVING | Going deeply (into) |
| DELVE | Search deeply (into) |
| DELVES | Digs deeply (into) |
| PROBED | Looked into deeply |
| DELVE | Investigate deeply (with "into") |
| DELVE | Search deeply (with "into") |
| DELVE | Search deeply, with "into" |
| DELVE | Dig deeply with into |
