Ostended is a verb that means to display or exhibit something openly. Some antonyms for ostended could be concealed, hidden, obscured, suppressed, or camouflaged. These antonyms suggest a lack of visibility or a deliberate attempt to keep something out of sight. Another antonym could be interior, indicating that something is located inside and not being shown on the outside. Other antonyms for ostended might include obscured, veiled, or covert, all of which suggest that something is intentionally being kept secret or hidden from view. In contrast, synonyms for ostended might include displayed, showcased, or exhibited, all of which indicate a visible and public portrayal.