| 1 | 不 (ふ) |
| (n-pref) un- |
| 2 | 不意 (ふい) |
| (adj-na,n,adj-no) sudden |
| 3 | 不可 (ふか) |
| (n,n-suf) wrong |
| 4 | 不羈 (ふき) |
| (n) freedom |
| 5 | 不軌 (ふき) |
| (n) lawlessness |
| 6 | 不帰 (ふき) |
| (n) rising no more (as in illness and death) |
| 7 | 不器 (ふき) |
| (n) clumsiness |
| 8 | 不起 (ふき) |
| (n) rising no more (as in illness and death) |
| 9 | 不期 (ふき) |
| (n) unexpected |
| 10 | 不羇 (ふき) |
| (n) freedom |
| 11 | 不義 (ふぎ) |
| (n) (1) immorality |
| 12 | 不具 (ふぐ) |
| (n) deformity |
| 13 | 不虞 (ふぐ) |
| (n) emergency |
| 14 | 不語 (ふご) |
| (n) silence |
| 15 | 不死 (ふし) |
| (n) (1) immortality |
| 16 | 不次 (ふじ) |
| (adj-na,n) irregularity |
| 17 | 不二 (ふじ) |
| (n) peerless |
| 18 | 不時 (ふじ) |
| (n) emergency |
| 19 | 不治 (ふじ) |
| (n,adj-no) (sens) incurability |
| 20 | 不知 (ふち) |
| (n) (1) something unknown |
| 21 | 不治 (ふち) |
| (n,adj-no) (sens) incurability |
| 22 | 不智 (ふち) |
| (n) (1) ignorance |
| 23 | 不図 (ふと) |
| (adv) (uk) suddenly |
| 24 | 不二 (ふに) |
| (n) (Buddh) advaitam (non-duality) |
| 25 | 不備 (ふび) |
| (adj-na,n) defect |
| 26 | 不磨 (ふま) |
| (n) permanence |
| 27 | 不味 (ふみ) |
| (adj-na,n) distaste |
| 28 | 不予 (ふよ) |
| (n) indisposition |
| 29 | 不離 (ふり) |
| (n) inseparability |
| 30 | 不理 (ふり) |
| (n) unreasonable |
| 31 | 不利 (ふり) |
| (adj-na,n) disadvantage |
| 32 | 不和 (ふわ) |
| (adj-na,n) friction |
| 33 | 不安 (ふあん) |
| (adj-na,n) anxiety |
| 34 | 不一 (ふいつ) |
| (adj-na,n) Very sincerely yours |
| 35 | 不乙 (ふいつ) |
| (adj-na,n) Very Sincerely Yours |
| 36 | 不意に (ふいに) |
| (adv) suddenly |
| 37 | 不入り (ふいり) |
| (n) small attendance |
| 38 | 不運 (ふうん) |
| (adj-na,n) unlucky |
| 39 | 不易 (ふえき) |
| (adj-na,n) constancy |
| 40 | 不得手 (ふえて) |
| (adj-na,n) weak point |
| 41 | 不縁 (ふえん) |
| (n) divorce |
| 42 | 不穏 (ふおん) |
| (adj-na,n) unrest |
| 43 | 不快 (ふかい) |
| (adj-na,n) unpleasant |
| 44 | 不覚 (ふかく) |
| (adj-na,n) failure |
| 45 | 不可誤 (ふかご) |
| (n) (papal) infallibility |
| 46 | 不可視 (ふかし) |
| (n,adj-no) invisibility |
| 47 | 不可知 (ふかち) |
| (adj-na,n) unknowable |
| 48 | 不可避 (ふかひ) |
| (adj-na,n) inevitable |
| 49 | 不堪 (ふかん) |
| (adj-na,n) (rare) incompetence |
| 50 | 不学 (ふがく) |
| (adj-na) unlearned |
| 51 | 不起訴 (ふきそ) |
| (n) nonprosecution or indictment |
| 52 | 不吉 (ふきつ) |
| (adj-na,n) ominous |
| 53 | 不義理 (ふぎり) |
| (adj-na,n) dishonesty |
| 54 | 不屈 (ふくつ) |
| (n,adj-no,adj-na) persistence |
| 55 | 不遇 (ふぐう) |
| (adj-na,n) misfortune |
| 56 | 不敬 (ふけい) |
| (adj-na,n) disrespect |
| 57 | 不潔 (ふけつ) |
| (adj-na,n) unclean |
| 58 | 不言 (ふげん) |
| (n) silence |
| 59 | 不幸 (ふこう) |
| (adj-na,n) unhappiness |
| 60 | 不孝 (ふこう) |
| (adj-na,n) (1) undutifulness to one's parents |
| 61 | 不才 (ふさい) |
| (n) lack of talent |
| 62 | 不作 (ふさく) |
| (n) poor crop |
| 63 | 不参 (ふさん) |
| (n,vs) absence |
| 64 | 不在 (ふざい) |
| (n) absence |
| 65 | 不識 (ふしき) |
| (n) the unknown |
| 66 | 不思議 (ふしぎ) |
| (adj-na,n) wonder |
| 67 | 不支持 (ふしじ) |
| (n) non-support |
| 68 | 不悉 (ふしつ) |
| (n) (arch) Very Sincerely Yours |
| 69 | 不信 (ふしん) |
| (n) unfaithfulness |
| 70 | 不臣 (ふしん) |
| (n) disloyalty |
| 71 | 不振 (ふしん) |
| (adj-na,n) dullness |
| 72 | 不審 (ふしん) |
| (adj-na,n) incomplete understanding |
| 73 | 不実 (ふじつ) |
| (adj-na,n) perfidiousness |
| 74 | 不日 (ふじつ) |
| (adv) in a few days |
| 75 | 不死身 (ふじみ) |
| (adj-na,n) invulnerability |
| 76 | 不尽 (ふじん) |
| (n) (arch) Very sincerely yours |
| 77 | 不仁 (ふじん) |
| (adj-na,n) heartlessness |
| 78 | 不随 (ふずい) |
| (n) paralysis |
| 79 | 不整 (ふせい) |
| (adj-na,n) irregular |
| 80 | 不正 (ふせい) |
| (adj-na,n) injustice |
| 81 | 不斉 (ふせい) |
| (n) irregularity |
| 82 | 不宣 (ふせん) |
| (n) Very sincerely yours |
| 83 | 不戦 (ふせん) |
| (n) (1) anti-war |
| 84 | 不善 (ふぜん) |
| (n) evil |
| 85 | 不全 (ふぜん) |
| (adj-na,n) partial |
| 86 | 不足 (ふそく) |
| (adj-na,n,vs) insufficiency |
| 87 | 不測 (ふそく) |
| (n,adj-no) unexpected |
| 88 | 不遜 (ふそん) |
| (adj-na,n) arrogance |
| 89 | 不退 (ふたい) |
| (n) determination |
| 90 | 不達 (ふたつ) |
| (n) nondelivery |
| 91 | 不為 (ふため) |
| (adj-na,n) disadvantageous |
| 92 | 不断 (ふだん) |
| (n-t,adj-na,adj-no) (1) constancy |
| 93 | 不通 (ふつう) |
| (n) suspension |
| 94 | 不貞 (ふてい) |
| (adj-na,n) unfaithfulness |
| 95 | 不定 (ふてい) |
| (adj-na,n) uncertainty |
| 96 | 不逞 (ふてい) |
| (adj-na,n) insubordination |
| 97 | 不適 (ふてき) |
| (adj-na,n) inadequacy |
| 98 | 不敵 (ふてき) |
| (adj-na,n) daring |
| 99 | 不貞寝 (ふてね) |
| (n,vs) staying in bed out of spite |
| 100 | 不出来 (ふでき) |
| (adj-na,n) bad job |