/ Thesaurus / B Synonyms of bone marrow Find synonyms for: Noun1. marrow, bone marrow, connective tissueusage: the fatty network of connective tissue that fills the cavities of bones2. marrow, bone marrow, dainty, delicacy, goody, kickshaw, treatusage: very tender and very nutritious tissue from marrowbonesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language