We don't have synonyms for valentine yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are palestine, valentino and valentin.
°An expression of affection, especially romantic affection, usually in the form of greeting card, gift, or message given to a person the object of affection, especially on February 14th.
"Such an extravagant valentine was unexpected."
°A person to whom a valentine is given or received, especially on February 14th.
°An expression of affection, especially romantic affection, usually in the form of greeting card, gift, or message given to a person the object of affection, especially on February 14th.
"Such an extravagant valentine was unexpected."
°A person to whom a valentine is given or received, especially on February 14th.