• 怪獣かいじゅう

  monster

• 怪物かいぶつ

  monster

• 怪我けが

  injury, wound

• 怪談かいだん

  ghost story, tale of the supernatural

• 怪奇かいき

  bizarre, strange, weird, mysterious

• 妖怪ようかい

  ghost, apparition, phantom, spectre, specter, demon, monster, goblin, yōkai

• 奇怪きかい

  strange, wonderful, weird, outrageous, mysterious

• 怪しむあやしむ

  to suspect

• 怪しいあやしい

  suspicious, dubious, questionable, dodgy, shady, fishy

• 怪かい

  mystery, wonder

• 怪夢かいむ

  strange dream

• 怪漢かいかん

  suspicious man

• 怪死かいし

  mysterious death

• 怪光かいこう

  mysterious light

• 怪人かいじん

  mysterious person

• 怪力かいりき

  superhuman strength

• 怪僧かいそう

  evil priest, mad monk

• 怪聞かいぶん

  strange rumor, strange rumour, scandal

• 怪石かいせき

  oddly shaped stone, oddly shaped rock

• 怪魚かいぎょ

  mysterious fish, strange fish

• 怪盗かいとう

  mysterious thief, phantom thief

• 怪腕かいわん

  remarkable ability, amazing ability

• 怪音かいおん

  strange noise, mysterious sound

• 怪事かいじ

  mystery, strange event, mysterious affair

• 怪童かいどう

  unusually large or strong youth

• 怪猫かいびょう

  monster cat, cat with magical powers

• 怪訝けげん

  puzzled, perplexed, quizzical, dubious, suspicious

• 怪傑かいけつ

  person of extraordinary talent, wonder, marvel

• 怪優かいゆう

  actor or performer with fascinating acting and appearance

• 怪火かいか

  fire of suspicious origin, suspected arson, mysterious fire

• 怪鳥かいちょう

  mysterious bird, strange bird, eerie bird, monster that has taken the form of a bird

• 怪演かいえん

  eerie yet strangely fascinating performance, peculiar but impressive performance

• 怪異かいい

  mystery, curiosity, strangeness, monstrosity

• 怪雨かいう

  rainfall of a strange, dark color (colour), whirlwinds accompanied by rain which also drops strange objects such as fish

• 女怪じょかい

  female ghost, female apparition, female monster

• 幻怪げんかい

  strange or mysterious and troubling

• 醜怪しゅうかい

  monstrously ugly, hideous, ugly and bizarre

• 物怪もっけ

  unexpected

• 怪事件かいじけん

  mystery case

• 怪情報かいじょうほう

  gossip, rumor, rumour

• 怪談話かいだんばなし

  ghost story

• 怪人物かいじんぶつ

  mysterious person

• 怪電話かいでんわ

  suspicious phone call

• 怪しげあやしげ

  questionable, doubtful, suspicious

• 怪現象かいげんしょう

  mysterious phenomenon, weird phenomenon, paranormal phenomenon

• 怪気炎かいきえん

  flamboyance, exaggerated story, (a load of) hot air

• 怪文書かいぶんしょ

  dubious document, anonymous document containing defamatory statements

• 大怪我おおけが

  serious injury

• 物の怪もののけ

  evil spirit, (vengeful) ghost, specter, spectre

• 大怪獣だいかいじゅう

  large monster (Japanese film genre)