Lexeme

regions

register

registered

regular

regularly

relate

related

relation

relationship

relatively

release

release

relevant

relief

relief

religion

religious

remain

remaining

remains

remember

remove

removed

rend

rent

rent

replace

report

reporting

represent

represent

representative

republic

republican

request

require

required

requirement

research

reserve

resident

resistance

resolution

resource

resource

respect

respond

response

responsibility

responsible