Crossword puzzle clue "it's always free of charge"

a particle in the nucleus of an atom, which is without electrical charge and with approximately the same mass as a proton

NEUTRON, a particle in the nucleus of an atom, which is without electrical charge and with approximately the same mass as a proton

a word used to modify the meaning of a verb, adjective, or other adverb

ISM, a distinctive theory or doctrine

to pay a fixed charge