What is another word for "whensoever"?

Roget's Thesaurus (1911) lists these synonyms for "whensoever": actual, age, alone, already, and, another, any, aorist, aoristic, being, but, century, crisis, current, day, different, epoch, even, eventually, extant, fine, for, from, hand, hour, indefinite, instant, juncture, just, later, life, modern, moment, morning, nail, nonce, not, now, nowadays, occasion.