愊 bì : melancholy; sincere

Big5: , Unicode: 610a (愊),
Links: MT, Cantonese, Ld, Chinese Language

長 期 以 來 cháng qī yǐ lái : ever since a long time ago

忱 chén : sincerity; honesty

Big5: , Unicode: 5ff1 (忱),
Links: MT, Cantonese, Ld, Chinese Language

諶 chén : (surname); faithful; sincere

Big5: , Unicode: 8af6 (諶),
Links: MT, Cantonese, Ld, Chinese Language

誠 [诚] chéng : honest; sincere

Big5: , Unicode: 8aa0 (誠),
Links: MT, Cantonese, Ld, Chinese Language

誠 意 chéng yì : sincerity; good faith

誠 摯 chéng zhì : sincerely

誠 [诚] chèng : sincere; true; honest

Big5: , Unicode: 8aa0 (誠),
Links: MT, Cantonese, Ld, Chinese Language

從 去 年 cóng qù nián : since last year

打 dǎ : beat; strike; break; mix up; build; fight; fetch; make; tie up; issue; shoot; calculate; since; from

Big5: , Unicode: 6253 (打),
Links: MT, Cantonese, Ld, Chinese Language

亶 dǎn : (surname); sincere

Big5: 亶, Unicode: 4eb6 (亶),
Links: MT, Cantonese, Ld, Chinese Language

篤 [笃] dǔ : serious (illness); sincere; true

Big5: , Unicode: 7be4 (篤),
Links: MT, Cantonese, Ld, Chinese Language

既 «旣» jì : already; since; both... (and...)

Big5: , Unicode: 65e2 (既),
Links: MT, Cantonese, Ld, Chinese Language

悾 kōng : simple-minded; sincere

Big5: , Unicode: 60be (悾),
Links: MT, Cantonese, Ld, Chinese Language

悃 kǔn : sincere

Big5: 悃, Unicode: 6083 (悃),
Links: MT, Cantonese, Ld, Chinese Language

年 以 來 nián yǐ lái : since the year ...

虔 誠 qián chéng : sincere

愫 sù : guileless; sincere

Big5: , Unicode: 612b (愫),
Links: MT, Cantonese, Ld, Chinese Language

諴 xián : bring into accord; sincerity

Big5: , Unicode: 8af4 (諴),
Links: MT, Cantonese, Ld, Chinese Language

恂 «悛» xún : sincere

Big5: , Unicode: 6042 (恂),
Links: MT, Cantonese, Ld, Chinese Language

以 來 yǐ lái : since (a previous event)

嚚 yín : insincere; stupid

Big5: , Unicode: 569a (嚚),
Links: MT, Cantonese, Ld, Chinese Language

有 生 以 來 yǒu shēng yǐ lái : since birth; for one's whole life

有 史 以 來 yǒu shǐ yǐ lái : since the beginning of history

愿 «願» yuàn : sincere; willing

Big5: , Unicode: 613f (愿),
Links: MT, Cantonese, Ld, Chinese Language

慥 zào : sincere

Big5: , Unicode: 6165 (慥),
Links: MT, Cantonese, Ld, Chinese Language

真 摯 zhēn zhì : sincere; sincerity

摯 [挚] zhì : (surname); sincere

Big5: , Unicode: 646f (摯),
Links: MT, Cantonese, Ld, Chinese Language

自 zì : from; self; oneself; since

Big5: , Unicode: 81ea (自),
Links: MT, Cantonese, Ld, Chinese Language

自 從 zì cóng : since (a time); ever since

自 古 zì gǔ : (since) ancient times; (from) time immemorial