modifier

nouns

a content word that qualifies the meaning of a noun or verb
modifier, qualifier
is derived from
modify
a moderator who makes less extreme or uncompromising
modifier
is a type of (narrower)
someone who mediates disputes and attempts to avoid violence
moderator
a person who changes something
"an inveterate changer of the menu"
changer, modifier
is derived from
modify
a gene that modifies the effect produced by another gene
modifier, modifier gene