rade/ + i + us --> radius
rade/ + i + ate --> radiate
real + ly --> really
sur + real --> surreal
assimilated <sub->
rect + angle --> rectangle
right + e + ous --> righteous
forth + right --> forthright
al + right --> alright
al + so
al + might + y
al + ready
rive + al --> rival
ar + rive --> arrive
de + rive --> derive
rupt + ure/ + ed --> ruptured
e + rupt --> erupt
dis + rupt + ion --> disruption
inter + rupt --> interrupt
bank + rupt + cy --> bankruptcy
rue/ + in --> ruin
rue/ + th + less --> ruthless
see <nine>