Zendo, play by forum

[Silken Healer]

LEMMING
OTTER
BADGER
MARTEN

[Simon]

FERET
FERAT
MOUSEL

-- Simon

[Silken Healer]

MOUSE
SHREW
MOLE
VERRON
CHIPMUNK
SQUIRREL
BEAVER
BAT
HAWK
KIWI

[Proxima]

White koans:
BADGER      VERRON
BEAVER
CHIPMUNK
FERAT
FERET
FERRET
LEMMING
MARTEN
MOLE
OTTER

Black koans:
BAT
HAWK
KIWI
MOUSE
MOUSEL
SHREW
SQUIRREL
WEASEL

[Silken Healer]

BAT
AT
T
BT
ERAT
RAT
FRAT
FAT
FRT
FEAT
FET
RT
FT
ET
FERT
FRET
ERET
EET
ET
RET
ERT
FEET
ERRET
RRET
FRRET
FRRT
FERRT
ERRT

[Proxima]

Sorry, I'm going to say this is too many. In this case it's not that I think your guess will trivialise the round, just that adding so many to the list at once is not fun and it would be nicer to play in smaller chunks.

[Silken Healer]

BAT
AT
T
BT
ERAT
RAT
FRAT

[Proxima]

Thanks for being understanding 

White koans:
BADGER      OTTER
BEAVER      VERRON
CHIPMUNK
ERAT
FERAT
FERET
FERRET
LEMMING
MARTEN
MOLE

Black koans:
AT        SQUIRREL
BAT       WEASEL
BT
FRAT
HAWK
KIWI
MOUSE
MOUSEL
RAT
SHREW

[Silken Healer]

LEMMINGS
MICE
OTTERS
BADGERS
WEASELS
SQUIRELLS

[Proxima]

I guess that SQUIRELLS was a typo and you wanted SQUIRRELS, so I've added both.

White koans:
BADGER      MOLE
BEAVER      OTTER
CHIPMUNK    VERRON
ERAT
FERAT
FERET
FERRET
LEMMING
MARTEN
MICE

Black koans:
AT          OTTERS
BADGERS     RAT
BAT         SHREW
BT          SQUIRELLS
FRAT        SQUIRREL
HAWK        SQUIRRELS
KIWI        WEASEL
LEMMINGS    WEASELS
MOUSE
MOUSEL

[Simon]

ART
RATE
TEAR
TAER

-- Simon

[Proxima]

White koans:
BADGER      MOLE
BEAVER      OTTER
CHIPMUNK    RATE
ERAT        TAER
FERAT       TEAR
FERET
FERRET
LEMMING
MARTEN
MICE

Black koans:
ART         MOUSEL
AT          OTTERS
BADGERS     RAT
BAT         SHREW
BT          SQUIRELLS
FRAT        SQUIRREL
HAWK        SQUIRRELS
KIWI        WEASEL
LEMMINGS    WEASELS
MOUSE

[Simon]

EAR
ER
EA
EET

-- Simon

[WillLem]

CHIP
MUNK
SBADGER