7 Uncompromising without officer on the high road (2,7)

9 Inactive volcanic eruption is acidic ! (7)

10 Greases consanguineans and becomes slicker ?! (7)

12/16 Cronos: The continuum (5-4)

14 Palters about the kid, that's an understatement ! (7)

16 See 12

17 Eternal feathers are a good thing (4)

18 Reportedly murders on toboggans (7)

20 Go the way of a German beer mug(5)

22 Viking tale broadcast on local network gets your noodle! (7)

24 Rave about a princess exuding joy (7)

26 Does he make a mark in his vocation ? (9)

27 Become excited and flounder on the wrong side of the pool ? (2,3,3,4,3)

Down

1 Stop the flow with original lineage ? (4)

2 Italian code about atom bomb ! (6)

3 Drug I took after composition without us ! (6)

4 I croon lyric about it in abstract (11)

5 One not part of wild revels has something to be afraid of ? (5)

6 Old city ratio indicates market is not bullish (6)

8 Abel’s spot on the field! (5,3)

11 Brave Bullionist!! (11)

12 G r o u p (3,5)

13 Long sticks used for signalling entry? (4)

15 Quarrel about gaiter for ankle? (4)

19 Many unwilling, circle of Fate! (6)

20 Confuses about seat of control on ridge?! (6)

21 Pass by the Spanish building projection (6)

23 A harbour is to the left! (5)

25 Does swallowing this make one a sycophant? (4)