(accusative, relative) The direct object relative pronoun.

(slightly formal, accusative) The inanimate direct-object interrogative pronoun. / (slightly formal, nominative) The inanimate subject or predicative interrogative pronoun.

introduces a comparison; (comparisons of superiority or inferiority) than / introduces a comparison; (comparisons of equality) as / (used with ne) only, just; but, nothing but

that (introduces a subordinate noun clause and connects it to its parent clause) / Substitutes for another, previously stated conjunction. / when, no sooner / Links two noun phrases in apposition forming a clause without a (finite) verb, such that the complement acts as predicate.

(informal) all the more reason that, even more so because, especially given that

according as, depending on whether, according to whether

besides that

no! absolutely not! not at all!

as much as, as far as / as well as / just as well, might as well/may as well

after