Kilkenny cats
altercation
apologetics
apologia
apology
argument
argumentation
bicker
bickering
blood feud
brawl
broil
casuistry
cat-and-dog life
combat
conflict
contention
contentiousness
contest
contestation
controversy
cut and thrust
debate
defense
disputation
dispute
donnybrook
donnybrook fair
embroilment
enmity
feud
fight
fighting
fliting
flyting
fracas
fuss
hassle
hostility
hubbub
imbroglio
litigation
open quarrel
paper war
passage of arms
polemic
polemics
quarrel
quarreling
quarrelsomeness
bestsellers
bitey
bolide
charitableness
cribbage
expository
far-stretched
love-affair
marriage-bed
niggardliness
quarrelling