plains or plains people <><><><><><><>><
nothing nothing
th
"th" means continuly. Example loveth
Drink
it means alone
If you mean unfit for use (as in food) then the same word
"Th" is not a word. Do you mean "the"? If so, I am telling you now that "the" is not an adverb. It is an article and/or an adjective, depending on how you use it.
It is a corruption of the word "brother" as spoken by people who do not pronounce their "th" sounds correctly.
It is short for in eg as in Hall i' th' Wood = Hall in the Wood
Mister. Gospozha is Mrs.
That's not a Spanish word. In fact, the combination "th" is seldom used in Spanish.