13 Old HSK word(s): ☊证明 ** B ☊保证 ** B ☊证件 ** C ☊证据 ** C ☊证实 ** C ☊证书 ** C ☊公证 ** D ☊证 ** D ☊辩证 ** D ☊辩证法 ** D ☊论证 ** D ☊签证 ** D ☊验证 ** D
查证* * 出入证* * 出生证* * 对证* * 合格证* * 见证* * 驾驶证* * 借书证* * 拘留证* * 举证* * 考证* * 例证* * 旁证* * 票证* * 凭证* * 确证* * 人证* * 认证* * 入境签证* * 身分/份证* * 实证* * 搜查证* * 通行证* * 伪证* * 物证* * 学生证* * 许可证* * 引证* * 印证* * 罪证* * 佐/左证* * 作/做证* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

作 make / work / compose, write / act, perform
做 work, make / act
证 prove, confirm, verify / proof
Hsk Characters: 证 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
证 8BC1 + 證 + + prove, confirm, verify / proof 言 正 Words 正 (AUFRECHT) zheng4 +

Korean:

證 + 证 증거 증 (증거: proof, supporting evidence)
11 NHSK word(s): 签证* 4 qian1 zheng4visa/ certificate/ to certify/ CL:個|个[ge4] 证明* 4 zheng4 ming2proof/ certificate/ identification/ testimonial/ CL:個|个[ge4]/ to prove/ to testify/ to confirm the truth of 保证* 4 bao3 zheng4guarantee/ to guarantee/ to ensure/ to safeguard/ to pledge/ CL:個|个[ge4] 证件* 5 zheng4 jian4paperwork/ credentials 证据* 5 zheng4 ju4evidence/ proof/ testimony 公证* 6 gong1 zheng4notarization/ notarized/ acknowledgement 证实* 6 zheng4 shi2to confirm (sth to be true)/ to verify 证书* 6 zheng4 shu1credentials/ certificate 论证* 6 lun4 zheng4to prove a point/ proof/ to expound on/ demonstrate or prove (through argument) 验证* 6 yan4 zheng4to inspect and verify/ experimental verification 辩证* 6 bian4 zheng4investigate/ dialectical
KOREAN6000 word(s):
5 KOREAN 2500 New HSK words):
证件 + zhèngjiàn (학생증•신분증 등의) 증명서. 증거 서류. (hagsaengjeung•sinbunjeung deung-ui) jeungmyeongseo. jeung-geo seolyu.
证据 + zhèngjù 증거. jeung-geo.
保证 + bǎozhèng 보증하다. 담보하다. bojeunghada. dambohada.
签证 + qiānzhèng 비자(visa). 사증(査證). bija(visa). sajeung(sajeung).
证明 + zhèngmíng 증명하다. jeungmyeonghada.
4 KOREAN Sentence(s):
这是我的驾驶证 / 驾照。 + 제 운전면허증이 여기 있어요. je unjeon-myeonheojeungi yeo-gi isseoyo.
请出示您的证件！ + 서류들을 주세요. seoryudeu-reul juseyo.
请出示您的驾驶证！ + 운전면허증을 주세요. unjeon-myeonheojeungeul juseyo.
请出示您的行车证！ + 자동차 등록증을 주세요. jadong-cha deungrokjeungeul juseyo.