Related Clues:
- Covered with frozen rain
- Like a slick wintry road
- Superficially facile with words
- Of speech, facile but insincere
- Ready with superficial words
- Fluent but insincere
- Ready with insincere or superficial words
- Of words, insincere or superficial
- Very cold, freezing
- Frosty, arctic
- Frosty and slippy
- Ready with words but superficial
- Having only superficial plausibility
- Freezing and slippy
- That's quite smooth, in a manner of speaking