confero – betake oneself, collect, confer, debate, devote, discuss, put together, to bring together
perfero – endure, suffer, to bear, to endure, undergo
refero – answer, assign to a cause, bring back, deliver, echo, enter, pay up, recall, refer, repeat, reply, reproduce, restore, return, to bring again, to bring as expected, to bring back a message, to carry back, to put down, to say back
effero – bury, exalt, lift up, to bring forth, to carry out