that (connecting noun clause) / that (introducing the result of the main clause) / than (used in comparisons, to introduce the basis of comparison) / seeing as; since; for; because (introduces explanatory clause) / and (indicating the consequences of an action, often threateningly) / short for porque ("because")

(interrogative) what (used to ask for a specification)

how (preceding adjectives) (indicates surprise, delight, or other strong feelings)

(relative) which; that; who (of those mentioned) / (relative, colloquial) whose / (indefinite) what thing

hearsay (information presented orally, without evidence)

so that; in order to

since; given that; considering that

(interrogative) what / (relative) what

(Brazil, introducing a question) why, what for, for what reason / (introducing a question, uncommon in Brazil) by what, through what, via what

whenever