Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun daydreamer
1 sense of daydreamer
Sense 1
daydreamer, woolgatherer -- (someone who indulges in idle or absentminded daydreaming)
=> idler, loafer, do-nothing, layabout, bum -- (person who does no work; "a lazy bum")