Roughly 28.9 bits of entropy per pair (less after the first pair.)

Europa-cafés

Dr-Zr

levy's-spacy

Blatz-Peck's

Gallo-Anselm

spider-truly

puss's-snacks

flyers-Olive

dupe-faults

leis-regard

slave-whorls

solemn-showy

bonbon-Chi's

keen-pawls

fifth-coals

hubby-bimbo

Kathy-Earl

kudzu-gyro's

Sven-dames

reis-Ono's

armada-ks

track-erupt

isms-goofed

craves-cozen

Zn's-tailed

trite-deny

Ting-french

Doe-cases

sorest-credo

fats-ruler

Simon-Yoko

boats-buyout

ether-Cm's

Wade-mike's

tide-winch

blah-treaty

hobby-frets

ripsaw-era

Gustav-treks

furors-photon

thee-Suzy's

swarm-beaked

bolder-Pitts

Korea-Fiji's

strode-sprier

Incas-strops

rims-debug

hoists-musket

Mather-dined

lunge-tome's

feeble-beer's

merges-Kublai

ABM's-gent

Orr's-webs

thick-stud's

Sb-tike's

Dulles-mused

arson-dikes

hieing-parish

Andre-urea's

deicer-baleen

Alyssa-Arnold

Ga-Sirius

divvy-Warren

snobby-aspect

spiel-docs

untold-gluey