Unmistakably (`plain' is often used informally for `plainly')
English: obviously, evidently, manifestly, patently, apparently, plainly, plain
Bahasa: jelas, kuat, nyata, terang, terang-terangan, terang-terang
apparently, evidently, manifestly, obviously, on the face of it
English: obviously, evidently, manifestly, patently, apparently, plainly, plain
Bahasa: jelas, kuat, nyata, terang, terang-terangan, terang-terang
English: apparently, seemingly, ostensibly, on the face of it
Bahasa: tampaknya, kelihatan, kelihatannya, kiranya