memperkuat
to make it stronger, to strengthen
memperlemah
to make it weaker, to weaken
memperpanjang
to make it longer, to lengthen, to extend, to prolong
memperpendek
to make it shorter, to shorten
mempermudah
to make it easier, to simplify
memperbanyak
to make more of it, to reproduce
memperbesar
to make it larger, to enlarge
mempersulit
to make it difficult
memperkecil
to make it smaller
mempercepat
to make it faster
memperlambat
to make it slower
memperbaiki
to make it better
memperburuk
to make it worse
memperkaya
to make it richer
memperketat
to make it more tight
memperluas
to make it more wide