AT ONCE


Meaning of AT ONCE in English

adverb

1.

Synonyms: together 1, coincidentally, coincidently, coinstantaneously, concurrently, simultaneously

2.

Synonyms: away 3, directly, first off, forthwith, immediately, instanter, instantly, now, right away, straightway

Merriam Webster. Collegiate thesaurus English vocabulary.      Английский энциклопедический словарь тезаурус.