doubtlessly

Meanings

Adverb

without doubt; certainly

Adv

Without question; indubitably.
Without feeling doubt, without misgivings.

Origin / Etymology

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

Synonyms

doubtless, undoubtedly

Scrabble Score: 17

doubtlessly is a valid Scrabble (US) TWL word
doubtlessly is a valid Scrabble Word in Merriam-Webster MW Dictionary
doubtlessly is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 20

doubtlessly is a valid Words With Friends word