• when
• whens
• whenas
• whence
• whenwe
• when as
• whenevs
• whenwes
• whenever
• whenness
• whencever
• whenceever
• whensoever
• whenceafter
• whenceforth
• when in Rome
• whencesoever
• when pigs fly
• when, as, and if
• when pigs can fly

when (suomeksi)

• milloin (d: direct question / at what time / the time)
• koska (d: direct question)
• kun (k: aliskonj / at such time as / as soon as / at a time in the past)
• heti kun (k: aliskonj)
• mihin aikaan (k: at what time)
• sitten, kun (k: at what time)
• mistä (pron: what time; which time)
• riittää (i: that's enough)