doubtlessly

Meaning

1. (proscribed, sometimes) Without question; indubitably.
2. (obsolete) Without feeling doubt, without misgivings.

Synonyms

certainly

undoubtedly

doubtless

definitely

surely

indubitably

without doubt

no doubt

without a doubt

clearly

sure

unquestionably

well

quite well

distinctly

plainly

undoubtably

obviously

undoubtful

verily

without question

beyond a doubt

in all likelihood

undoubting

to be sure

amen

undoubtfully

beyond doubt

for certain

hands down

indubitable

naturally

necessarily

of course

of necessity

possibly

properly

purely

satisfactorily

soothly

strictly

truly

unavoidably

undoubted

Translations

zweifellos

indudablemente

indubitablement

indubbiamente

ongetwijfeld

senza dubbio

indubitavelmente

zweifelsfrei

zweifelsohne

fraglos

eindeutig

sem dúvida

ohne Zweifel

sans aucun doute

sans nul doute

Etymology

Inherited from Middle English: doutelesly

In summary

From Middle English doutelesly, dowtelesly, equivalent to doubtless + -ly.