Multiplicity
by Kegler

Eleven words become non-words before entry, each via an analogous change.  1A is uncommon.

Across 1 We left relatives in heaven 6 Nearby rise said to be nothing 10 Object to part of program in disgust 13 Sample from press agent is ready 15 Hit man's bid? 16 Contrarily damage circulation with tungsten 17 Regretted Liberal Kennedy getting the last word? 18 Model Banks and I involved in bit of playfulness and fraternity prank (2 wds) 20 Joint pops out 23 Complains of limits bordering on ridiculous, at first 25 Defense barely got by, faked out of position 27 Exotic, hardy tentacled creature 28 Eastern USA is crazy for biblical character 29 Ultimately, the small group comes up short with certain trust fund 30 Learned Danes describing Norse poetry... 32 ...represented as if holy, but not in a cultured fashion 34 Generate admiration; earned, in a way 35 Bathrobe seemingly hides fat 36 Trapping one heartless SOB, releases flying saucers?

Down 2 Uplifting taste of tropical fruit is present 3 Phillips Academy site also completed 4 Bug more than half of Germans 5 Threaten rascal, then quit 7 One who annoys duty-dodger quietly ignored 8 Ropes snaring a couple of wayward chickens 9 Covered with dry white powder, male tenants lied 10 Doctor Mae ruined a series of cars 11 Lead off with bargain 12 Finally reclaim some lots 14 Father playing violin in large tent 19 Lady leaves nice sharecropper 20 One figuring out Diamondback's starter contributed to two runs 21 One attorney starting to read word on a Jewish calendar 22 Use so-so cast of bone 23 Hired help catch some heat? 24 Barbarians inside of cave enthralled by wise men 26 Man at the heart of Carol's wild outcries 30 Island's energy lab exploded 31 Salon worker sometimes is critical, we hear 32 Poetically superior poseur oddly ignored 33 Soft sound from a bovine

Solution