後手必敗

ごてひっぱい

Defeat is inevitable for one who goes second, Being slow to take action inevitably leads to defeat

驕兵必敗

きょうへいひっぱい

Defeat is inevitable for an overconfident army, Being arrogant and overconfident inevitably leads to defeat (failure), Pride comes before a fall

必勝不敗

ひっしょうふはい

certain victory, sure victory, invincibility

必

ひつ

definiteness, certainty

敗

はい

loss, defeat

必殺

ひっさつ

bringing certain death, deadly, knockout (blow)

必衰

ひっすい

bound to decline, decay, or collapse

必置

ひっち

mandatory requirements (e.g. qualifications, administrative structures, etc.)

必治

ひっち

certain cure

必見

ひっけん

must-see, not to be missed, a must

必食

ひっしょく

must-eat

必罰

ひつばつ

inevitability of punishment

必要

ひつよう

necessary, needed, essential, indispensable

必死

ひっし

inevitable death

必ず

かならず

always, without exception, necessarily, certainly, without fail, positively, invariably

必修

ひっしゅう

required (subject)

必然

ひつぜん

inevitable, necessary, certain, sure

必読

ひつどく

must-read, obligatory reading

必中

ひっちゅう

hitting the target