Word Study
echoing (root: echo)
CIDE DICTIONARY
echoing, adj.
Reflecting sounds so as to create multiple echoes; as, a hotel with echoing halls. [WordNet 1.5]
THESAURUS
echoing
answering, antiphonal, battological, booming, confutative, duplicative, echoic, growling, imitative, iterative, lingering, parrotlike, persistent, reboant, rebounding, recapitulative, redundant, reduplicative, reechoing, refutative, reiterant, reiterative, rejoining, repeating, repercussive, repetitional, repetitionary, repetitious, repetitive, replying, resounding, respondent, responding, responsive, returning, reverberant, reverberating, reverberatory, rumbling, sounding, tautological, tautologous, thundering, undampedFor further exploring for "echoing" in Webster Dictionary Online