減る【へる】
to decrease (in size or number), to diminish, to abate
加減【かげん】
degree, extent, amount, balance, state, condition, (health) condition, state of health, adjustment, moderation, regulation, addition and subtraction, slight sign of ..., slight state of ..., just right for ...
削減【さくげん】
cut, reduction, curtailment
減税【げんぜい】
tax reduction
減少【げんしょう】
decrease, reduction, decline
減益【げんえき】
decrease in profits
減速【げんそく】
deceleration
減反【げんたん】
reduction (of crop size), reduction of acreage (under cultivation)
軽減【けいげん】
abatement, reduction
減収【げんしゅう】
fall, decrease (in income)
減額【げんがく】
reduction, diminution, abatement
減産【げんさん】
decrease in production
減量【げんりょう】
loss in weight (esp. body weight), weight reduction, loss in quantity, reduction of quantity
減免【げんめん】
reduction and exemption (e.g. taxes), mitigation and remission (e.g. in criminal law)
節減【せつげん】
retrenchment, curtailment, economy
増減【ぞうげん】
increase and decrease, fluctuation
目減り【めべり】
loss (of weight or volume, e.g. in transit), ullage, outage, decrease (in value), reduction
減給【げんきゅう】
pay cut, salary cut
半減【はんげん】
reduction by half, halving
低減【ていげん】
decrease, reduction, fall, depreciation, mitigation