• 補足ほそく

  supplement, complement

• 補修ほしゅう

  repair, mending

• 補償ほしょう

  compensation, reparation

• 補完ほかん

  complementation, supplementation, completion

• 補給ほきゅう

  supply, supplying, replenishment

• 補強ほきょう

  reinforcement, strengthening

• 補佐ほさ

  aid, help, assistance, assistant, counselor, counsellor, adviser, advisor

• 補充ほじゅう

  replenishment, supplementation, supplement, replacement, refilling

• 補正ほせい

  correction, revision, compensation (e.g. to a pendulum)

• 補欠ほけつ

  filling a vacancy, supplementation

• 補助ほじょ

  assistance, support, help, aid

• 補うおぎなう

  to supplement, to make up for, to compensate for, to cover (a shortage, loss, etc.), to fill (e.g. a vacancy)

• 候補こうほ

  candidate, contender, prospect, pick, choice, list

• 補聴器ほちょうき

  hearing aid

• 候補者こうほしゃ

  candidate, applicant

• 立候補りっこうほ

  candidacy, standing as a candidate, bidding (to host an event, e.g. the Olympics)

• 補正予算ほせいよさん

  revised budget, supplementary budget

• 補ほ

  assistant ..., probationary ...

• 補語ほご

  complement

• 補殺ほさつ

  assist

• 補題ほだい

  lemma, lemmata

• 補論ほろん

  addendum

• 補角ほかく

  supplement

• 補回ほかい

  extra innings

• 補間ほかん

  interpolation

• 補注ほちゅう

  supplementary note

• 補則ほそく

  supplementary rules

• 補血ほけつ

  blood replenishment

• 補任ほにん

  appointment to office

• 補巻ほかん

  supplement, supplementary volume

• 補選ほせん

  special election, by-election, bye-election

• 補数ほすう

  complement (of a number)

• 補整ほせい

  adjust (by supplementing)

• 補色ほしょく

  complementary color, complementary colour

• 補用ほよう

  replacement, spare, extra

• 補習ほしゅう

  supplementary lessons

• 補遺ほい

  supplement, addendum, appendix

• 補体ほたい

  complement (blood proteins)

• 補水ほすい

  rehydration, supply of water

• 補いおぎない

  replenishment, supplement, reparation

• 補筆ほひつ

  retouch, correction, improvement

• 補動ほどう

  subsidiary verb (in Japanese), auxiliary verb

• 補訂ほてい

  revising (and supplementing), expansion

• 補記ほき

  addition (to a text), additional entry (e.g. to a database)

• 補説ほせつ

  supplementary explanation, supplementary information

• 補肥ほひ

  supplementary or additional fertilizer (fertiliser)

• 補講ほこう

  supplementary lecture, supplementary lesson, extra classes

• 補職ほしょく

  appointment to an official post, assignment

• 補薬ほやく

  adjuvant

• 補綴ほてつ

  mending, revision, supplementation