adj.
VERBS
▪ be , look
▪ become
▪ prove
▪
women who proved particularly ~
▪ remain , stay
ADVERB
▪ extremely , fairly , very , etc.
▪ highly , particularly
▪
a highly ~ soil
Fertile is used with these nouns: ↑ brain , ↑ earth , ↑ field , ↑ ground , ↑ imagination , ↑ land , ↑ mind , ↑ plain , ↑ soil , ↑ source , ↑ valley