adjective
[more ~; most ~]
good and truthful :not lying, stealing, or cheating
showing or suggesting a good and truthful character
not hiding the truth about someone or something :not meant to deceive someone
not deserving blame :not done with the intent of hurting or harming anyone
done using your own work or effort
plain and good :not fancy
make an honest woman of (someone)
or make (someone) an honest woman
old-fashioned + humorous :to marry (a woman, especially a woman you have already had sex with)
adverb
informal - used to stress that a statement is true