I found this easy, solving time 14 mins
* = anagram
ACROSS
5 CLOT H
7 (l)OVER BO(L)D
10 STO(p) RAGE
11 REGAT T A (Great)*
12 BROT(HER)S IN ARMS (brainstorms)*
13 HO (WE) VER
14 GRENAD E (danger)*
16 PARISH REGISTER Cryptic definition
20 OVERTOP OTT = over the top so ‘outwardly’ over top
21 T (O) URING
22 DECRE(AS)E
23 KNAVE “nave”
DOWN
1 TOMOR ROW (Motor)*
2 FOR(E)BEAR
3 F (ERR) IS ref Ferris wheel ‘name linked to fair’
4 P LATER
5 CAST(le)
6 HEALTH VISITOR (hottish a liver)*
8 BEGINNER’S LUCK Cryptic definition
9 PAR SEE rap (reversed)
13 HI P (HO)P
14 GO -G (s)ETTER
15 AMERICAN (cinema ar)* st = saint removed
17 RE(EL)ED
18 RE PEAT
19 OGRE Hidden