GLIB

Silver-tongued (4)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 16,220 — 2022-05-02 23:00:05
  4D: Smooth-talking (4)
• Quick crossword No 15,383 — 2019-08-26 23:00:51
  20A: Silver-tongued (4)