Had a list of rule 63 tags in
np++ that I can only assume I was supposed to post here
ahuizota → ahuizotl, rule 63
alexanderite → opalescence, rule 63
allegro amoroso → adagio dazzle, rule 63
angel cake → pound cake, rule 63
angela bunny → angel bunny, rule 63
aura winds → zephyr breeze, rule 63
batterscotch → butterscotch, fluttershy, bat pony, rule 63
bitter sweet → sour sweet, rule 63
bob steed → babs seed, rule 63
bonnie berry → igneous rock pie, rule 63
boy bon → bon bon, rule 63
bronze berry → marble pie, rule 63
bubblini davinci berry → bubble berry, pinkie pie, pinkamena diane pie, rule 63
cecelia → caesar, rule 63
cephelus → cosmos (character), rule 63
cheese cake → pumpkin cake, rule 63
citrus heart → lemon hearts, rule 63
clementine orange → aunt orange, rule 63
cobalt strike → indigo zap, rule 63
coffee cake → cup cake, rule 63
comfy bright → cozy glow, rule 63
cream cake → carrot cake, rule 63
crest (r63) → minuette, rule 63
dark shine → dusk shine, twilight sparkle, midnight sparkle, rule 63
dart (rule 63) → fume, spear (dragon), rule 63
dashing do → daring do, rule 63
daydream glare → sunset shimmer, sunset glare, daydream shimmer, rule 63
diamond crown → diamond tiara, rule 63
dragon lord scorch → dragon lord torch, rule 63
dumb belle → dumbbell, rule 63
fancy skirt → fancypants, rule 63
femrover → rover, rule 63
firestorm → spitfire, rule 63
fizzelle → fizzle, rule 63
flare magna → flash magnus, rule 63
flightshade → night glider, rule 63
floral scotch → posey shy, rule 63
forest pine → timber spruce, rule 63
garbledina → garble, rule 63
glisten lower → glitter drops, rule 63
gummette → gummy, rule 63
haze path → vapor trail, rule 63
joystick (r63) → button mash, rule 63
keyser berry → limestone pie, rule 63
king discord (r63) → princess eris, rule 63
li'l cheese (rule 63) → li'l cheese, rule 63
lightheel → fleetfoot, rule 63
lightning powder → lightning dust, rule 63
lime citron → lemon zest, rule 63
male six → applejack, applejack (male), pinkie pie, bubble berry, fluttershy, butterscotch, twilight sparkle, dusk shine, rarity, elusive, rainbow dash, rainbow blitz, male, mane six, rule 63
maulder berry → maud pie, rule 63
merci winds → gentle breeze, rule 63
moonshower drizzle → sunshower raindrops, rule 63
mr. neighsay → ms. harshwhinny, rule 63
mudbramble → mudbriar, rule 63
naughty bits → filthy rich, rule 63
normal norma → normal norman, rule 63
ouvertis grandioso → aria blaze, rule 63
pat (rule 63) → clump, rule 63
pinata prize → party favor, rule 63
pipi → pipsqueak, rule 63
pish posh (rule 63) → hoity toity, rule 63
poppy pin → pokey pierce, rule 63
prince ash → princess ember, rule 63
prince dusk → dusk shine, twilight sparkle, twilight sparkle (alicorn), rule 63
princess hersan → prince hisan, rule 63
promethium → prominence, rule 63
royal brothers → prince artemis, prince solaris, princess celestia, princess luna, brothers, male, rule 63
scherzo lesto → sonata dusk, rule 63
sci-dusk → twilight sparkle, sci-twi, dusk shine, rule 63
shim → flim, rule 63
sham → flam, rule 63
shim sham sisters → shim, sham
shining sunset → luster dawn, rule 63
silver platter → silver spoon, rule 63
spice → snails, rule 63
starswirl the unshorn → star swirl the bearded, rule 63
stonehoof → rockhoof, rule 63
stygia → stygian, rule 63
sugar → snips, rule 63
sugar beau → sugar belle, rule 63
sugarglaze → sugarcoat, rule 63
sunlight blaze → sunny flare, rule 63
sunset glare → sunset shimmer, rule 63
tarsus → ocellus, rule 63
tessiture → coloratura, rule 63
tree top → tree hugger, rule 63
tumble → rumble, rule 63
twerpy hooves → dinky hooves, rule 63
vixen (rule 63) → vex, rule 63
wonder → surprise, rule 63
yon → yona, rule 63
barb butt → barb, spike, butt, rule 63
queen umbr-ass → king sombra, queen umbra, butt, rule 63
troubleheels clarass → trouble shoes, troubleheels clara, butt, rule 63