N5
さま
Definition
Mr., Mrs., Miss, Ms., makes words more polite (usu. in fixed expressions), state, situation, appearance
N4
くさ
Definition
grass, weed, herb, thatch, ninja, not genuine, substandard
N3
Definition
handle, grip, stalk (of a mushroom, leaf, etc.)
N2
おうふく
Definition
making a round trip, going and returning, coming and going, round-trip ticket, return ticket, correspondence, exchanging (letters), socializing, visiting one another
N1
どれ
Definition
which (of three or more), whichever, any, well, now, let me see