1) Bright 2) Brilliant 3) Clinking 4) Echoing 5) French word used in English 6) Hollow 7) Jingling 8) Jingly 9) Live 10) Reechoing 11) Resonant 12) Resonating 13) Resounding 14) Reverberating 15) Reverberative 16) Ringing 17) Rolling 18) Tinkling 19) Tinkly Found on https://www.crosswordclues.com/clue/reverberant
Re·ver'ber·ant adjective [ Latin reverberans , present participle : confer French réverbérant . See Reverberate .] Having the quality of reverberation; reverberating. Found on http://www.encyclo.co.uk/webster/R/71
adjective having a tendency to reverberate or be repeatedly reflected; `a reverberant room`; `the reverberant booms of cannon` Found on https://www.encyclo.co.uk/local/20974