grid

AcrossDown
  1. duckbill. DUCK+BILL
  2. gander. (two meanings)
  3. sinister. SI(NI)STER
  4. hounds. (two meanings)
  5. rankle. RANK+LE
  6. polestar. POLE+S+TAR
  7. G-string. G+STRING
  8. hove. (two meanings)
  9. avow. A+VOW
  10. marshal. MARSH+A+L
  11. darkroom. (straight cryptic)
  12. pirate. P+IRATE
  13. amazed. A+MAZE+D
  14. ravenous. RAVEN(O+U)S
  15. ladder. L+ADDER
  16. spotless. (two meanings)
  1. desire. DE+SIRE
  2. canons. CANON+S
  3. baseless. (two meanings)
  4. lien. (Neil rev.)
  5. atoned. A+TONE+D (note anag.)
  6. donation. DO+NATION
  7. reserves. (two meanings)
  8. so-and-so. SO(A+ND)SO
  9. treason. T+REASON
  10. hardball. (two meanings)
  11. moorland. (anag.)
  12. manifest. (two meanings)
  13. Greene. GREEN+E
  14. Capone. CAP+ONE
  15. ceases. C+EASES
  16. carp. (hidden)