Yes, toughly is the adverb form of the adjective tough. It means in a tough, or determined manner.
gruffly, muffly, toughly (is that a word?), if you need help for words you should look at the rhyming dictionary online
bran
It is a Very strong Security system . the commando or trend very toughly
The fibrous tissue that encloses and separates layers of muscles.
It is a Very strong Security system . the commando or trend very toughly
Akee tree has fibrous roots.
is jasmine taproot or fibrous
Fibrous.
Containing, or consisting of, fibers; as, the fibrous coat of the cocoanut; the fibrous roots of grasses.
Containing, or consisting of, fibers; as, the fibrous coat of the cocoanut; the fibrous roots of grasses.
Containing, or consisting of, fibers; as, the fibrous coat of the cocoanut; the fibrous roots of grasses.