Ancillary

/ænˈsɪl.ə.ɹiː/

Antonyms for "ancillary" (19 found)

Adjective(15 words)
centralcore moduleessentialessential biology conceptessential service provisionmainmain academic subjectmain facilitymain staffprimaryprimary diagnosis codeprimary indexprimary languagesprimary serviceprincipal
Noun(4 words)
core curriculumcore historical conceptcore materialcore subject

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