Word

発動

はつどう
putting into operation; invocation
Word

発掘

はっくつ
excavation; exhumation; discovery (e.g. new talent)
Word

勃発

ぼっ発
ぼっぱつ
outbreak (e.g. war); outburst; sudden occurrence
Word

反発

反撥
はんぱつ
opposition; rebellion; revolt; resistance; backlash; refusal; rebounding; recoiling; repulsion; rally (e.g. in stock prices); recovery
Word

発覚

はっかく
detection; coming to light
Word

活発

活溌
かっぱつ
vigor; vigour; active; lively
Word

単発

たんぱつ
firing one shot at a time; single-shot gun; having only one engine; single-engined aeroplane; single-engined airplane; one-shot (e.g. story); non-serial; one-off; single occasion
Word

発する

はっする
to fire (a gun); to emit; to give forth
Word

発注

発註
はっちゅう
ordering (materials); placing an order; order
Word

発信

はっしん
dispatch; despatch; transmission; submission