ぎゃくうん
逆運 a twist of fate

ぎゃくえん
逆縁 (Buddhism) bad deed which ultimately results in the creation of a good Buddhist older person conducting a funeral service for a younger relative, in particular, a parent for a child

ぎゃくかいてん
逆回転 spinning the opposite way backspin (tennis, baseball) counter

ぎゃくかんすう
逆関数 (mathematics) the inverse function

ぎゃくぎょうれつ
逆行列 inverse matrix (math)

ぎゃくこうか
逆効果 backfire counterproductive opposite effect

ぎゃくさつ
虐殺 atrocity massive killing

ぎゃくさよう
逆作用 reaction adverse effect

ぎゃくさん
逆算 count calculate back

ぎゃくさんかくけい
逆三角形 inverted triangle

ぎゃくさんかっけい
逆三角形 inverted triangle

ぎゃくざや
逆鞘 (discount rate) negative spread

ぎゃくざん
逆産 baby born feet (or buttocks) first breech birth

ぎゃくし
虐使 driving someone too hard

ぎゃくしゅ
逆修 (Buddhism) holding a memorial service for oneself an older person conducting a memorial service for a deceased, younger person

ぎゃくしゅう
逆襲 counterattack

ぎゃくしん
逆心 treachery 逆臣 treacherous retainer

ぎゃくじゅん
逆順 reverse order following a contrary path

ぎゃくじょう
逆上 frenzy distraction

ぎゃくすう
逆数 reciprocal number

ぎゃくせい
虐政 tyranny despotism

ぎゃくせいせっけん
逆性石鹸 positive or antiseptic soap

ぎゃくせつ
逆接 contradictory conjunction (but, however, etc.) 逆説 paradox

ぎゃくせつてき
逆説的 paradoxical

ぎゃくせんでん
逆宣伝 counterpropaganda

ぎゃくぞく
逆賊 rebel traitor insurgent

ぎゃくたい
虐待 ill-treatment oppression

ぎゃくたんち
逆探知 phone trace detecting the source of a telephone call

ぎゃくちょう
逆潮 weather tide adverse current

ぎゃくて
逆手 unexpected twist

ぎゃくていあん
逆提案 counter-proposal

ぎゃくてん
逆転 (sudden) change reversal turn-around coming from behind (baseball)

ぎゃくてんがち
逆転勝ち winning after defeat seems certain coming from behind to win

ぎゃくてんそう
逆転層 inversion layer

ぎゃくてんぶんぷけいすう
逆転分布係数 population inversion factor

ぎゃくと
逆徒 rebel traitor

ぎゃくなで
逆撫で 逆なで rubbing the wrong way (e.g. a cat) irritating

ぎゃくに
逆に conversely

ぎゃくひ
反比 逆比 inverse ratio

ぎゃくひれい
逆比例 反比例 (being in) inverse proportion to

ぎゃくふう
逆風 head wind adverse wind

ぎゃくふんしゃ
逆噴射 reverse thrust crazy

ぎゃくめいだい
逆命題 a counterproposition

ぎゃくもどり
逆戻り retrogression reversal relapse

ぎゃくゆしゅつ
逆輸出 reexportation

ぎゃくゆにゅう
逆輸入 reimportation

ぎゃくよう
逆用 abuse misuse taking advantage of

ぎゃくりゅう
逆流 counter-current adverse tide regurgitation (of blood)

ぎゃくろう
逆浪 choppy seas

ぎゃくポーランドしき
逆ポーランド式 reverse Polish notation RPN

ぎゃっきょう
逆境 adversity

ぎゃっこう
逆光 逆光線M backlighting 逆行 adverse go backward retrograde

ぎゃっこうか
逆効果 backfire counterproductive opposite effect

ぎゃっこうせん
逆光線 backlight