怨恨[enkon] enmity
怨声[ensei] complaint
怨敵[onteki] sworn enemy
怨念[onnen] grudge
怨霊[onryou] revengeful ghost

旧怨[kyuuen] old grudge
怨み[urami] resentment
怨言[uramigoto] grudge
怨む[uramu] to resent
怨しい[urameshii] reproachful

あっと言う間に[attoiumani] just like that
からと言って[karatoitte] while it may be true that
斯う言う[kouiu] such
して言えば[shiteieba] if I must say (choose)
ずばずば言う[zubazubaiu] to speak one's mind

そうかと言って[soukatoitte] but still
だからと言って[dakaratoitte] while it may be true that
と言うのは[toiunoha] means
と言う物[toiumono] something like ...
とも言う[tomoiu] also called