echo
noun
1 the hills sent back a faint echo of my shout:
reverberation, reverberating, reflection, resounding, ringing, repetition, repeat, reiteration, answer.
2 the scene she described was an echo of the one Lisa had always imagined:
duplicate, copy, replica, facsimile, reproduction, imitation, exact/close likeness, mirror image, twin, double, clone, match, mate, fellow, counterpart, parallel;
informal lookalike, spitting image, ringer, dead ringer.
3 was there even the slightest echo of the love they had known?:
trace, vestige, remains, remnant, relic, survival, ghost, memory, evocation, recollection, remembrance, reminiscence, reminder, souvenir, sign, mark, indication, token, suggestion, hint, evidence, clue, allusion, intimation;
overtones, reminiscences.