how

as / like / when; replaces kiedy, gdy / if; replaces jeśli, jeżeli / than; replaces niż / as much as possible, used with a superlative

yak (mammal)

(idiomatic) as soon as

as usual

(idiomatic, simile) as hell

(idiomatic, informal) what's up? how's it going? / (idiomatic, informal) how's [+nominative = something]

(idiomatic) how so?

(idiomatic) slapdash (in a hasty or careless manner)

(idiomatic) as much as possible (used for comparisons of adjectives and adverbs) / (idiomatic) by all means, absolutely