adj.
VERBS
▪ be
▪ remain
▪
Our understanding of cancer remains ~.
ADVERB
▪ highly , very
▪
He spoke in very ~ English.
▪ slightly
▪
These goods are slightly ~.
▪ admittedly
▪
What follows is an admittedly ~ analogy …
Imperfect is used with these nouns: ↑ substitute , ↑ system , ↑ world