| Authorise, officially permit |
LICENSE |
| Cross-bred |
HYBRID |
| Detritus, rubbish |
DROSS |
| Devoutly religious |
GODLY |
| Even-tempered, calm |
PLACID |
| Frankness |
CANDOUR |
| Heavy petroleum |
DIESEL |
| Improvise, speak without notes |
ADLIB |
| Large out-of-control fire |
INFERNO |
| Layer |
STRATUM |
| Light touch or push |
NUDGE |
| Long piece of (tedious) writing |
SCREED |
| Make more extensive |
ENLARGE |