必 不 可 少 bì bù kě shǎo : absolutely necessary; indispensable; essential

必 需 bì xū : essential; indispensable

必 要 bì yào : necessary; essential; indispensable; required

擯 除 bìn chú : discard; get rid of; dispense with

冰 釋 bīng shì : (of misgivings; misunderstandings; etc; ) disappear; vanish; be dispelled

撥 雲 見 日 bō yún jiàn rì : dispel the clouds and see the sun - restore justice

不 可 缺 少 bù kě quē shǎo : indispensable

打 消 dǎ xiāo : dispel (doubts, misgivings, etc.); give up on

分 散 fēn sàn : scatter; disperse; distribute

渙 [涣] huàn : disperse expansive (of river)

Big5: , Unicode: 6e19 (渙),
Links: MT, Cantonese, Ld, Chinese Language

潰 [溃] kuì : be dispersed; break down

Big5: , Unicode: 6f70 (潰),
Links: MT, Cantonese, Ld, Chinese Language

頖 pàn : disperse

Big5: , Unicode: 9816 (頖),
Links: MT, Cantonese, Ld, Chinese Language

配 藥 pèi yào : dispense (drugs); prescribe

辟 «避» pì : dispel; open up

Big5: , Unicode: 8f9f (辟),
Links: MT, Cantonese, Ld, Chinese Language

闢 pì : dispel; open up

Big5: , Unicode: 95e2 (闢),
Links: MT, Cantonese, Ld, Chinese Language

驅 散 qū sàn : disperse; break up

軼 [轶] yì : disperse; put in order; surpass

Big5: , Unicode: 8efc (軼),
Links: MT, Cantonese, Ld, Chinese Language