N3 - 加減かげん
addition and subtraction, allowance for
N3 - 減らすへらす
to abate, to decrease, to diminish, to shorten
N3 - 減るへる
to decrease (in size or number), to diminish, to abate
N2 - 増減ぞうげん
increase and decrease, fluctuation
N1 - いい加減いいかげん
moderate, right, random, not thorough, vague, irresponsible, halfhearted
N1 - 減少げんしょう
decrease, reduction, decline
N1 - 減点げんてん
subtract, give a demerit
N1 - 削減さくげん
cut, reduction, curtailment