Sir Lancelot

[Khal6]

1) Outrageous, unthinkable (14)
9) W or Y in English (9)
12) Gilbert and Sullivan troupe (5,5)
22) Based on fact (10)
23) Gust of wind (4)
27) Court of Chancery official (8-2-4)
1) Topsy-turvy quality (6,8)
5) Waterproof material (8)
8) Bugs (6-8)
13) Burrowing American animal (7,3)
21) Voiced, syllabic (6)

Much obliged!

[cupid04]

] unconscionable
nonfiction
blow
upside downness
oilcloth
creepy crawlies
prairie dog
sonant

[Lie-in King]

Here we go... Oh, hi Khal! Still forgetting to post any letters you've placed to help people without the puzzle to help you?.. :-)

1a Unconscionable
9a Semivowel
12a D'Oyly Carte
22a Nonfiction
23a Blow
27a Sergeant-at-arms

1d Upside downness
5d Oilcloth
8d Creepy-crawlies
13d Prairie dog
21d Sonant