The Very Logical Prize Puzle 309

[Matakari]

Some answers to the following will be appreciated. Thanks in advance!
ACROSS;
  5. Scottish man to thrash a retired American quarterback. (7) : M???A?A
  7. Fool Jill’s companion with a “scilicet” briefly. (7) : J?B?O?S
23. Lustful Indian state joins Hasidic joyous celebration. (7) : G?ED??H
28. Prosperity and ecstasy follows offspring. (5) : S?N?E
29. Name a number and wail for cotton cloth. (7) : N?E???N

[Toorak]

29 nankeen

[Toorak]

7 jack ass

[fiction-factory]

sonse

[Toorak]

28 sonse

[Toorak]

25 goatish

[aelmpvw]

5 montana

[Matakari]

Many thanks for this help! Having some trouble with the last two...Some more help, with rationale, will be appreciated, please.
DOWN:
  1. Fashionable yarn tangled to the point of bearing the least resemblance to white. (8) : ?N?I?U?S

ACROSS:
10. Shake the pole to get a form of journalism. (9) :
T?L?P?A?O

[elliemay1]

10 telephoto, anag

[elliemay1]

^ anag 'the pole to'

[donny48]

10 telephoto--- anagram of "the pole to"

[donny48]

1 inkiness
noun - the quality or state of the achromatic color of least lightness (bearing the least resemblance to white)

[elliemay1]

in (fashionable)+ kines(anag of skein)+ s(point)

[donny48]

(fashionable) in + anagram of skeins( yarn tangled )

[donny48]

Ellie, I prefer your parse of the final "s", better than mine.

[elliemay1]

We got there in the end donny!