adjectival noun / noun:

• suspicious looking; fishy

noun:

• fire of suspicious origin; suspected arson; mysterious fire ➜ 不審火
• will-o'-the-wisp

noun:

• suspicious bird; strange bird; eerie bird; ominous bird; apparition transformed into a bird ➜ 鵺

noun:

• suspicious object (e.g. potential bomb); suspicious substance

noun:

• suspicious person

noun:

• suspicious behavior; acting suspiciously - four character idiom

noun:

• suspicious phone call

godan ~む verb / transitive:

• to be suspicious of; to be doubtful of; to be dubious of

expression:

• Suspicion will raise bogies; Once you suspect something, everything else will look suspicious; Jumping at shadows - abbreviation - four character idiom ➜ 疑心暗鬼を生ず

godan ~う verb / transitive:

• to doubt; to distrust; to be suspicious of; to suspect

godan ~る verb / transitive:

• to doubt; to distrust; to be suspicious of; to suspect

noun:

• undetermined manner of death; suspicious death

expression / godan ~う verb:

• to doubt; to think (something is) doubtful; to wonder; to be suspicious

~の noun / adjectival noun / noun:

• fantastic; grotesque; strange-looking; suspicious-looking

noun:

• ruffian; villain; knave; thief; suspicious fellow
• peculiar person; idiosyncratic person; stubborn fellow
• tricky thing; something that is more than it seems
• expert; master; highly skilled person
• goblin; apparition; monster; ghost; phantom; spectre; specter

noun / ~する noun:

• police questioning (of a suspicious person) - four character idiom

noun / ~する noun:

• ex-officio questioning; police questioning (of a suspicious person); a police checkup - four character idiom

noun:

• ghost that appears at sea during a shipwreck
• something strange or suspicious
• idiot; fool
• noh mask for roles involving dead or ghost characters

godan ~む verb / transitive:

• to glare at; to scowl at; to glower at
• to stare intensely at; to examine carefully
• to estimate; to guess; to suspect; to judge
• to keep an eye on someone (e.g. a suspicious or untrustworthy person); to watch - often as 睨まれる ➜ 睨まれる
• to take account of; to take into consideration