“Not to speak of” in Japanese
Short answer
Not to speak of in Japanese is “況んや” (iwanya). Full meaning: much more, not to mention, not to speak of, to say nothing of, let alone.
Other ways to say “Not to speak of” in Japanese
疎か
oroka negligent, neglectful, careless, remiss; not to mention ..., needless to say ..., not to speak of ..., not only ...
況や
iwanya much more, not to mention, not to speak of, to say nothing of, let alone
況むや
iwanya much more, not to mention, not to speak of, to say nothing of, let alone
况むや
iwanya much more, not to mention, not to speak of, to say nothing of, let alone
いわんや
iwanya much more, not to mention, not to speak of, to say nothing of, let alone
おろそか
orosoka negligent, neglectful, careless, remiss; not to mention ..., needless to say ..., not to speak of ..., not only ...
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