In contrast to all other reindeer it is also non-gregarious.    From Wordnik.com.  [Oh deer oh deer oh deer] Reference

Just now we divided the whole class of animals into gregarious and non-gregarious, omitting the previous division into tame and wild.    From Wordnik.com.  [The Statesman] Reference

The cat is the only non-gregarious domestic animal.    From Wordnik.com.  [Inquiries into Human Faculty and Its Development] Reference

« We non-gregarious creatives: Anthony Storr gets us off the hook in SOLITUDE.    From Wordnik.com.  [Jane Genova: Speechwriter - Ghostwriter] Reference