Antonyms of adj post-paid

1 sense of postpaid

Sense 1
postpaid, prepaid -- (used especially of mail; paid in advance)

INDIRECT (VIA paid) -> unpaid -- (not paid; "unpaid wages"; "an unpaid bill")

Similarity of adj post-paid

1 sense of postpaid

Sense 1
postpaid, prepaid -- (used especially of mail; paid in advance)
       => paid (vs. unpaid) -- (marked by the reception of pay; "paid work"; "a paid official"; "a paid announcement"; "a paid check")

Synonyms of adv post-paid

1 sense of post-paid

Sense 1
post-free, post-paid -- (having the postage paid by the sender; "I will send it post-paid")