Tho (pronoun)
Those; they.
Tho (adverb)
Then; thereupon.
Tho (adverb)
alternative spelling of though
Tho (conjunction)
When.
Though (adverb)
Despite that; however.
“I will do it, though.”
Though (adverb)
Used to intensify statements or questions; indeed.
“”Man, it’s hot in here.” — “Isn’t it, though?””
Though (conjunction)
Despite the fact that; although.
“Though it’s risky, it’s worth taking the chance.”
Though (conjunction)
If, that, even if.
“We shall be not sorry though the man die tonight.”
Wiktionary