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doubt·less

doubtless

 
pronunciation:
daUt lihs
features:
Word Parts
part of speech: adverb
definition: certainly.
He will doubtless graduate from college.
similar words:
easily
derivations: doubtlessly (adv.), doubtlessness (n.)
Word Parts  About this feature
The word doubtless contains the following part:
-less Middle English adjective-forming suffix that means without
Show wordsHide wordsMore about this word part:
The suffix -less attaches primarily to monosyllabic English nouns. However, -less is a fully productive suffix, meaning it can be added to any noun to form legitimate new words.
synonyms:
a-1, an-1
antonyms:
-ful1