Antonyms of adj nonunionized

1 sense of nonunionized

Sense 1
unorganized, unorganised, nonunionized, nonunionised -- (not affiliated in a trade union; "the workers in the plant were unorganized")

INDIRECT (VIA nonunion) -> union -- (of trade unions; "the union movement"; "union negotiations"; "a union-shop clause in the contract")

Similarity of adj nonunionized

1 sense of nonunionized

Sense 1
unorganized, unorganised, nonunionized, nonunionised -- (not affiliated in a trade union; "the workers in the plant were unorganized")
       => nonunion (vs. union) -- (not belonging to or not allowing affiliation with a trade union; "nonunion carpenters"; "a nonunion contractor")