very, quite, considerably, rather / by no means (with negative verb)

the daytime, during the day / a half day, half of a day

what

What?, Huh?

what / that thing (used in place of words you can't remember at the moment.)

what number, how many (used with a counter) / (used with も) many (used with a counter)

something

nothing

what is this?

anything; whatever one likes