koibito. koh-ee-bee-toh
i know that 'sweetheart' in Japanese is koibito
Watashi no kareshi/koibito (boyfriend/sweetheart) ha Jon desu.
Kanechiwa
sweetheart
"My sweetheart" in Hawaiian is "ku'u ipo."
In Tsonga, you can say "rhandza-khensi wanga" to mean "my sweetheart".
To say sweetheart in Russian you say dorogaya. To say I love you in Russian you would say, Ya lyublyu tebya.
In Hawaiian, you can say "ku'uipo" to refer to your sweetheart.
In Cajun French, you can say "cher(e)" or "mon cher" to mean sweetheart.
In Russian, "Любимая" is how to say/spell sweetheart.
There are a variety of words used to say sweetheart. These include кохана (kohana) and мила (myla).
The Romanian language equivalents for sweetheart is dragă, iubito.