"doubtlessly" in German doubtlessly zweifellos Detailed translations for "doubtlessly" doubtlessly doubtlessly(also: indubitably, unquestionably) zweifellos{adverb} Our friend Napier has doubtlessly been at sea for the last six months or you wouldn't have this Source: opensubtitles.org Corpus by OPUS Request review Unser Freund Napier war zweifellos im letzten halben Jahr auf See oder Sie hätten diese Information English synonyms for "doubtlessly" doubtlessly {r} doubtless undoubtedly