formation vs. structure

quadriad vs. tetrad

arsenopyrite vs. aspy

grivet vs. waag

depict vs. picture

preggers vs. pregnant

constituency vs. riding

austere vs. forbidding

hint vs. imply

coruscate vs. radiate

armageddon vs. destruction

crude vs. plain

orbit vs. sphere

sneap vs. sneb

evasive vs. shifty

history vs. log

happy vs. merry

titubant vs. vacillating

boggy vs. marshy

drugstore vs. pharmacist

octagenarian vs. octogenarian

bougie vs. bourgie

sludge vs. slush

dull vs. unreadable

compound vs. unite

goof vs. slip

big vs. full

dangerous vs. hazardous

assemble vs. compound

march vs. smallage

darn vs. gaw

nymphean vs. nymphical

essentially vs. fundamentally

adjourn vs. delay

centerfold vs. doll

churchiness vs. churchliness

reorganization vs. resorting

bleeding vs. ruddy

hoping vs. optimistic

jam vs. preserve

acknowledge vs. own

sandwich vs. sango

bull vs. guy

implant vs. instill

fancy vs. pleasure

hives vs. urticaria

bailiwick vs. turf

bright vs. deep

react vs. reply

dustcart vs. truck

gratitude vs. thankfulness

gargantuan vs. pantagruelian

civilization vs. home

impound vs. impress

chubby vs. spring

option vs. possible

noctambulist vs. noctambulo

forensic vs. rhetorical

cut vs. ripped

proper vs. royal

earn vs. render

failsafe vs. sure

accurate vs. particular

deplorably vs. dolefully

attack vs. incursion

lucrative vs. profitable

chow vs. food

advance vs. improve

auburn vs. cupreous

backwards vs. contrariwise

heap vs. piles

empyreal vs. fiery

earthling vs. earthman

devilishness vs. mischief

bedsit vs. efficiency

clarification vs. explanation

stockingless vs. unstockinged

loyalist vs. tory

bowels vs. intestine

testudinarious vs. testudinate

battalion vs. pile

righteous vs. trustworthy

gigantic vs. monster

prohibited vs. unlawful

bent vs. curved

miry vs. muddy

innumerable vs. numberless

bugger vs. cow

grass vs. snitch

darby vs. derby

crimefree vs. crimeless

brand vs. name

initial vs. original

crew vs. staff

charitability vs. kindliness

hereafter vs. otherworld

nemorous vs. wooded

evadable vs. evasible

modifier vs. summery

atheroma vs. plaque

arhythmic vs. unrhythmic

coffer vs. safe

angler vs. swindler

holler vs. outcry

impregnable vs. undefeatable

beep vs. toot

adduce vs. name

regurgitate vs. upchuck

nonentity vs. zero

anxious vs. unquiet

salineness vs. salinity

undercrewed vs. undermanned

disrobe vs. divest

gabby vs. garrulous

gnome vs. maxim

game vs. wargame

defloration vs. deflowerment

trio vs. triumvirate

courageous vs. heroic

domed vs. domelike

gargantuan vs. huge

hellish vs. nightmarish

excellence vs. purity

purgative vs. purger

cracked vs. discordant

greenlander vs. inuit

impersonator vs. impressionist

layer vs. smear

secret vs. withheld

infundibular vs. infundibulated

blushingly vs. flushingly

belonging vs. thing

antiluetic vs. antisyphilitic

footway vs. platform

scotch vs. scottish

brave vs. gutsy

calvinist vs. calvinistical

bakufu vs. shogunate

freedom vs. freeness

quadrillion vs. squillion

indican vs. uroxanthin

minus vs. shortcoming

anglomaniac vs. anglophile

anchor vs. anchorperson

holler vs. hurl

gallic vs. gaulish

abomination vs. odiousness

monomial vs. mononym

index vs. pointling

stuff vs. thing

exchange vs. transpose

bolster vs. reinforce

nonurban vs. rural

low vs. sad

piquancy vs. tang

quadrigae vs. quadrigas

fin vs. fiver

acephalic vs. acephalous

elated vs. happy

beautiful vs. stylish

low vs. short

necessary vs. requisite

manager vs. organizer

cancel vs. stop

assassin vs. killer

ruinous vs. rundown

noteful vs. useful

stop vs. terminate

deflorator vs. deflowerer

patchwork vs. ragtag

cutup vs. jackpudding

awesome vs. badass

coruscant vs. glinting

either vs. too

mariput vs. zorille

part vs. position

talent vs. totty

fabricate vs. invent

exhort vs. implore

piece vs. section

civvies vs. mufti

ease vs. relax

brud vs. pal

fecund vs. productive

populace vs. rabble

dingy vs. dreary

generous vs. magnanimous

poot vs. toot

even vs. monotone

fun vs. game

furious vs. irate

pension vs. rent

earthenware vs. pottery

decay vs. putrefy

compromise vs. tradeoff

polyzoan vs. polyzoic

agree vs. consort

amend vs. reform