Meanings

already

premature

before scheduled

nimble

as soon as possible

prematurity

quick

to be brought forward (e.g. by three hours)

overhasty

early

getting up early

sharp-eared

at once

leaving work (office, school) early

chart

fast forward (e.g. VCR, tape deck, etc.)

sooner or later

jumping to a wrong conclusion

daybreak

fast (talking)