What is another word for "instant"?

Roget's Thesaurus (1911) lists these synonyms for "instant": able, about, absorbing, actual, after, age, all, alone, already, and, another, any, aorist, aoristic, approach, ask, await, away, being, beyond, blink, breath, brewing, but, call, cannot, case, century, certainly, chance, charge, claim, close, come, coming, command, create, crisis, crying, current.