rightly

ding tein , hmaan tein

rigorously

fak piin, har ngaiin

rosily

rose pangpar he i lo ngaiin.

roughly

1. tluk, hrawng; e.g. From Hakha to Falam is roughly 43 miles = Hakha in Falam cu khan 43 krawng/tluk a si.
2. hrang ngaiin; e.g. He spoke roughly to her = Aw hrang ngaiin a chawnh.

royally

sunglawi ngaiin

saintly

thiang ngaiin.

sarcastically

biaeng ngaiin chimmi.

satisfactorily

lungsi ngaiin.

scantily

tlawm tein.