Collocations for committed - adj.

be, feel
become
remain

extremely, fairly, very, etc.
deeply, fiercely, firmly, highly, seriously, strongly
absolutely, completely, fully, totally, wholly
genuinely
irrevocably
The country was now irrevocably committed to war.

actively
personally
The president is personally committed to this legislation.

emotionally, ideologically, politically
She cared for Jem in her way but did not want to become emotionally committed.

to
We are committed to improving services.

Committed is used with these nouns:
atheist, Christian, feminist, partner, relationship, socialist, supporter, volunteer, workforce