ふ
| 不 | ふ | un, non, negative prefix | 613 |
| 不 | ぶ | un, non, negative prefix | |
| 不安 | ふあん | anxiety, uneasiness, insecurity, suspense | |
| 不可 | ふか | wrong, bad, improper, unjustifiable, inadvisable | |
| 不正 | ふせい | injustice, unfairness | |
| 不足 | ふそく | insufficiency, shortage, deficiency, lack, dearth | |
| 不思議 | ふしぎ | mystery, curiosity | |
| 不自由 | ふじゆう | discomfort, disability, inconvenience, destitution | |
| 不図 | ふと(副) | suddenly, casually, accidentally, incidentally, unexpectedly, unintentionally | |
| 不幸 | ふこう | unhappiness, sorrow, misfortune, disaster, accident, death | |
| 不平 | ふへい | complaint, discontent, dissatisfaction | |
| 不満 | ふまん | dissatisfaction, displeasure, discontent, complaints, unhappiness | |
| 不利 | ふり | disadvantage, handicap, unfavorable, drawback | |
| 無 | ぶ | nothing, naught, nil, zero | 1084 |
| 無事 | ぶじ | safety, peace, quietness | |
| 分 | ぶ | dividing, part | 657-2 |
| 分 | ぶん | dividing, part, segment | |
| 分析 | ぶんせき | analysis | |
| 分野 | ぶんや | field, sphere, realm, division, branch | |
| 風景 | ふうけい | scenery | 673 |
| 風呂 | ふろ | bath | |
| 夫婦 | ふうふ | married couple, husband and wife | 1018 |
| 夫人 | ふじん | wife, Mrs., madam | |
| 婦人 | ふじん | woman, female | 1190 |
| 笛 | ふえ | flute, pipe | 907 |
| 武器 | ぶき | weapon, arms, ordinance | 1236 |
| 服装 | ふくそう | garments | 857 |
| 含む | ふくむ | to harbor; to hold in the mouth, to bear in mind | 2474 |
| 袋 | ふくろ | bag, sack | 2475 |
| 節 | ふし/ぶし | tune, tone; knot, knob, point | 1100 |
| 防ぐ | ふせぐ | to defend (against), to protect, to prevent | 1321 |
| 舞台 | ぶたい | stage (theatre) | 2476 |
| 双子 | ふたご | twins, a twin | 2477 |
| 再び | ふたたび | again, once more, a second time | 1166 |
| 普段 | ふだん | usually, habitually, ordinarily, always | 2478 |
| 縁 | ふち | edge, brink; a means, e.g. of living | 2479 |
| 打つ | ぶつ,うつ | to hit, to strike | 842 |
| 物価 | ぶっか | prices of commodities, prices (in general) | 884 |
| 物質 | ぶっしつ | material, substance | |
| 物理 | ぶつり | physics | |
| 筆 | ふで | writing brush | 909 |
| 船 | ふね | ship, boat, watercraft, shipping, vessel, steamship | 696-3 |
| 部分 | ぶぶん | portion, section, part | 945 |
| プラス | plus | ||
| プラン | plan | ||
| 振る | ふる | (1) to wave, to shake, to swing | 2480 |
| 震える | ふるえる | to shiver, to shake, to quake | 2480 |
| 触れる | ふれる | to touch, to be touched, to touch on a subject, | |
| ブレーキ | a brake | ||
| プロ | professional | ||
| 文 | ぶん | sentence | 760-2 |
| 文明 | ぶんめい | civilization, culture | |
| 雰囲気 | ふんいき | atmosphere (e.g. musical), mood, ambience | 2481 |