
1) Extravagant 2) Incompetent 3) Ineffective 4) Lazy 5) Unable 6) Uneconomical 7) Uneffective 8) Wasteful
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https://www.crosswordclues.com/clue/inefficient

1) Inadequate 2) Incompetent 3) Ineffective 4) Ineffectual 5) Not efficient 6) Not producing desired results 7) Not working well or quickly 8) Uneconomical 9) Uneffective 10) Wasteful 11) Wasteful, incompetent
Found on
https://www.crosswordclues.com/clue/inefficient
[Adjective] Not efficient, badly organised.
Example: Many large companies have inefficient systems which
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cause wastage and frustration for its employees.

• (a.) Incapable of, or indisposed to, effective action; habitually slack or remiss; effecting little or nothing; as, inefficient workmen; an inefficient administrator. • (a.) Not efficient; not producing the effect intended or desired; inefficacious; as, inefficient means or measures.
Found on
http://thinkexist.com/dictionary/meaning/inefficient/
In`ef·fi'cient adjective 1. Not efficient; not producing the effect intended or desired; inefficacious; as,
inefficient means or measures.
2. Incapable of, or indisposed to, effective action; habitually slack or remiss; effecting little or nothing; as,
inefficient workme...
Found on
http://www.encyclo.co.uk/webster/I/49

[
adj] - not producing desired results
Found on
http://www.webdictionary.co.uk/definition.php?query=inefficient
adjective not producing desired results; wasteful; `an inefficient campaign against drugs`; `outdated and inefficient design and methods`
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https://www.encyclo.co.uk/local/20974

not efficient; unable to effect or achieve the desired result with reasonable economy of means. · lacking in ability, incompetent.
Found on
https://www.infoplease.com/dictionary/inefficient
No exact match found.