schizophrenic vs schizoid

schizophrenic and schizoid both are nouns.

Word	Noun	Adjective	Verb	Adverb
schizophrenic	Yes	Yes	No	No
schizoid	Yes	Yes	No	No

As adjectives, schizophrenic and schizoid are synonyms defined as:

schizophrenic and schizoid: of or relating to or characteristic of schizophrenia

schizophrenic (noun)	schizoid (noun)
someone who is afflicted with schizophrenia	characterized by symptoms similar to but less severe than schizophrenia

schizophrenic (adjective)	schizoid (adjective)
of or relating to or characteristic of schizophrenia	of or relating to or characteristic of schizophrenia
suffering from some form of schizophrenia	marked by withdrawal and inability to form close relationships