adj.
VERBS
▪ be
ADVERB
▪ essentially
▪ mutually
▪
These two aims are not always mutually ~: at times they conflict.
PREPOSITION
▪ to
▪
We provide a service that is essentially ~ to that of the banks.
Complementary is used with these nouns: ↑ colour , ↑ medicine , ↑ therapist , ↑ therapy