N5
たいへん
Definition
very, greatly, immense, enormous, great, serious, grave, dreadful, terrible, difficult, hard, major incident, disaster
N4
ひどい
Definition
cruel, heartless, hard, harsh, severe, violent, intense, strong, heavy, extreme, very bad, terrible, awful, excessive, exorbitant, unreasonable, outrageous, unfair, unjust
N3
たにん、ひと、あだびと
Definition
another person, other people, others, unrelated person (i.e. not related by blood), outsider, stranger
N2
たのもしい
Definition
reliable, trustworthy, hopeful, promising
N1
こうざん
Definition
mine (ore)