附和 | fù hè | to agree / to go along with / to echo (what sb says) | |
回荡 | huí dàng | to resound / to reverberate / to echo | |
回响 | huí xiǎng | to echo / to reverberate / to respond / echo / response / reaction | |
呼应 | hū yìng | to conform (with) / to echo / to correlate well / (linguistics) agreement |