英和和英

lacking a signature

not addressed

not recorded

Won't record it

No record

an anonymous work

not registered

an authentic signature

an unprintable epithet

an unembellished figure

an unidentified species

refuse to sign

an unlisted telephone number

a signature

a signature

bear a signature

a constantly changing address

I attest this signature

not chartered

unanalyzed data

an unregistered bond

an unsecured note

of a person of the nobility, to sign personally

to sign one's work

an authentic signature

one's signature

an unidentified witness

I will get his signature.

not proved

I haven't checked if the payment has been made.