Across
King and Queen soon upset God (6)
I haven't cracked this one yet — but Fifteensquared have:
K + R + SOON*
Self-confident idiot's dreadfully rude (7)
Vehicle, say, in track event getting withdrawn (6,3)
I haven't cracked this one yet — but Fifteensquared have:
STATE (say) in reverse of RACE
Lout's two children almost going head-to-head (5)
I haven't cracked this one yet — but Fifteensquared have:
Two BOYs, one reversed and one truncated, with their “heads” together
Sing part of barcarolle (5)
Terrible noise listener said is one to avoid? (9)
American embroiled in public relations row is kind of sweet (7)
I haven't cracked this one yet — but Fifteensquared have:
A in PR LINE
Recent arrival's drunk a lot of beer and a lot of wine (6)
Author's negative response is reflected in titular character (6)
I haven't cracked this one yet — but Fifteensquared have:
Reverse of MY NOPE
Flower in beer garden's half gone to seed (7)
Type of clue receiving much credit in word puzzles (9)
Copper's bored by following his usual restraint (5)
I haven't cracked this one yet — but Fifteensquared have:
FF (following) in CU’S
Last of joint method deleting application (5)
I haven't cracked this one yet — but Fifteensquared have:
APPROACH less APP, with a roach being “the butt of a marijuana cigarette”
To instil mortal fear, stun suspect to begin with (9)
I haven't cracked this one yet — but Fifteensquared have:
Anagram of FEAR STUN S[uspect]. I’m not sure how I feel about “mortal” as an anagram indicator: Chambers gives “very drunk” as one if its definitions (new to me), which could work
Drop off and admit having stopped working earlier (3,4)
Set about limiting firm's cause for complaint? (6)
Down
Joint protection once called in revolutionary gang (7)
I haven't cracked this one yet — but Fifteensquared have:
NEE (“once called”) in reverse of PACK
Weaselly individual wanders about naked (5)
Huge amount of work stopping no one company rising (9)
I haven't cracked this one yet — but Fifteensquared have:
TILL (work) in reverse of NO 1 CO
Continental area has sufficient power to support French island (7)
I haven't cracked this one yet — but Fifteensquared have:
A[rea] + FR[ench] I[sland] + CAN (has sufficient power)
What may cross boundaries for audience in particular way of writing? (5)
Masseur is initially expected to put on protective coat (9)
I haven't cracked this one yet — but Fifteensquared have:
RUBBER (masseur) + IS + E[xpected]
Show disapproval about being detained by boring thing one cannot name (6)
I haven't cracked this one yet — but Fifteensquared have:
Reverse of BOO in DRY (boring)
Build up credit union's leader with great coverage (6)
I haven't cracked this one yet — but Fifteensquared have:
CR + U[nion] in ACE (great)
Sweetener upset team following a dispute (9)
Malware gets rid of evidence of underground activity? (9)
Sprinkle items on ground (7)
School article about singular individual doing readings (6)
Exacting short-term drills start off aerobic exercise (7)
I haven't cracked this one yet — but Fifteensquared have:
TER[m] in (“drilling”) A[erobic] + USE (exercise)
Salvation Army doctrine mainly dedicated to religious use (6)
School mom dumps married idiot in New York (5)
Produce attack to seal game (5)
Type letters or click words in the clue
