Not in working order
Unsound and not in working order are semantically related. In some cases you can use "Unsound" instead an adjective phrase "Not in working order".
Unsound
Unsound adjective - Having or showing a very abnormal or sick state of mind.
Not in working order and unsound are semantically related. Sometimes you can use "Not in working order" instead an adjective "Unsound".
Cite this Source
Unsound and Not in working order. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/not_in_working_order/unsound
Not in working order & Unsound. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/not_in_working_order/unsound>.
Unsound or Not in working order. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/not_in_working_order/unsound.