Across
Supposed creative force that could make a lad mostly violent, loveless (4,5)
I haven't cracked this one yet — but Fifteensquared have:
Anagram of A LA[d] VI[o]LENT thanks to commenters for correcting the details here
Declaim nothing when meeting judge (5)
The excuse when ambassador is let off crime (7)
I haven't cracked this one yet — but Fifteensquared have:
THE REASON less HE (His Excellency)
Old fellow left-winger is protected (7)
Show indigenous people, not the first or last, returning (5)
Was model with half a thought about advancement made fun of? (9)
I haven't cracked this one yet — but Fifteensquared have:
SAT (was a model) + RISE (advancement) in ID[ea]
Old lingo from girl mad women led astray (6,3,6)
A previous entertainer (9)
Some parties win ground — as result of this in elections (5)
It's fortified wine that's good for Parisian to drink (7)
Plant releases indelicate aroma to start with (7)
I haven't cracked this one yet — but Fifteensquared have:
FREES + I[ndelicate] A[roma]
Daughter tucked into cheese, as one at reception? (5)
Condemn old partner — gosh, a Greek troublemaker! (9)
I haven't cracked this one yet — but Fifteensquared have:
EX (old partner) + COR (gosh) + 1 (a) + ATE (goddess of mischief)
Down
With which we shall have a measure of heat shown on a page? (7,3)
I haven't cracked this one yet — but Fifteensquared have:
WE + A THERM (unit of heat) + A P[age], &lit
What could be shot in Ambridge? (4,4)
I haven't cracked this one yet — but Fifteensquared have:
Anagram of AMBRIDGE, &lit. Ambridge is the setting for the radio soap opera The Archers , formerly billed as “an everyday story of country folk”
A heavenly body appearing in religious texts (6)
Shock when publicity ploy falls short (4)
One has two hands raised (5,5)
One studying a bit of poetry will talk (8)
One in a boat — gentleman given cheer standing up (6)
I haven't cracked this one yet — but Fifteensquared have:
Reverse of SIR + RAH. Harris is one of the eponymous characters in Three Men in a Boat – perhaps a rather obscure reference these days: maybe “one of three in a boat” would have been more helpful
Bit of a sweat that has adult laid up? (4)
What's unfortunately upset crew — the alien creature? (10)
Garden site befouled with stains (10)
Honoured member of Pride is meeting journalist (8)
Support mum during visit (8)
Country game's moment finishing early (6)
I haven't cracked this one yet — but Fifteensquared have:
RU’S (Rugby Union, game) + TIC[k]
Songstress is penetrating (6)
This youngster getting left could make awful noise (4)
I haven't cracked this one yet — but Fifteensquared have:
If you add an L to BABE you get BABEL (“a confused sound of voices, a scene of confusion”, from the story in Genesis 11
Points one put to newspaper union leader (4)
Type letters or click words in the clue