Chinese words with 证 character meaning (HSK)

BAO3, ZHENG4
guarantee, to guarantee, to ensure, to safeguard, to pledge

QIAN1, ZHENG4
visa, certificate, to certify

ZHENG4, MING2
proof, certificate, identification, testimonial, to prove, to testify, to confirm the truth of

ZHENG4, JIAN4
certificate, credentials

ZHENG4, JU4
evidence, proof, testimony

BIAN4, ZHENG4
to investigate, dialectical

GONG1, ZHENG4
notarization, notarized, acknowledgement

LUN4, ZHENG4
to prove a point, proof, to expound on, demonstrate or prove (through argument)

YAN4, ZHENG4
to inspect and verify, experimental verification

ZHENG4, SHI2
to confirm (sth to be true), to verify

ZHENG4, SHU1
credentials, certificate