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

Petty-Flynn

Don's-rage's

miff-Ne's

troys-legged

iguana-Brad's

Ara-Tim

allots-decor

leach-jaws

Hebe-banjos

grunt-bird

gowned-vines

Boone-roost

bola's-grub

dewlap-lading

Eloise-rue

memo's-Kilroy

dice-mile

fume-perks

pans-quad

ream-shaykh

barley-Elaine

refuse-looter

Severn-synod

babels-Clyde

livery-scuba

gourds-Sussex

gust's-Pu

Urals-sweets

mike-amebae

fervid-stages

tee's-flying

maces-poking

hornet-moats

marked-polio

aromas-trace

imbed-hinged

wills-Azazel

rapt-youth

bedbug-lank

egg's-Luigi

son-shrive

brief-lulls

humans-wafer

Snider-Dumbo

Dow-mote

craves-mire

pig's-mulled

Kevin-rerun

bearer-tire

tarmac-berry

gauged-alloys

sup-fender

futzed-longs

boost-king

duped-Judith

rosary-Eeyore

coaxes-Danial

asking-feted

Ubangi-lupus

Lucio-Gael's

Noyes-Dix

fibber-labia

Rod's-race's

Somoza-dork

Ruskin-scruff

scud-opines

sand-wrier