Anyhow, after everything, and all the same are all synonyms for though. Although and even if are antonyms of though. And here are 25 another word for though.
After everything, all the same, anyhow, anyway, at any rate, at the same time, be that as it may, come what may, despite that/everything, even so, for all that, having said that, howbeit, however, in any event, in spite of that/everything, just the same, nevertheless, nonetheless, notwithstanding, regardless, still and all, withal, and natheless are all synonyms for though.
Though synonym page has a variety of synonyms that differ in length. 4 synonyms with 6, 10, and 11 letters and 2 synonyms with 7, 13, and 15 letters. 1 synonym with 9, 12, 14, 21, and 23 letters. For a total of 23 another word for though.
I enjoyed the movie, though.
It was difficult, though rewarding.
She smiled, though feeling nervous.
They were tired, though excited still.