
1) About average 2) Acceptable 3) Acceptable but not remarkable 4) Adequate to 5) All right 6) As much as needed 7) Average 8) Capable 9) Competent 10) Enough 11) Enough or sufficient 12) Enough, sufficient 13) Equal to 14) Fair 15) Good enough 16) Good enough, acceptable 17) Less than stellar 18) Mediocre 
Found on 
https://www.crosswordclues.com/clue/adequate

• (a.) Equal to some requirement; proportionate, or correspondent; fully sufficient; as, powers adequate to a great work; an adequate definition. • (a.) To equalize; to make adequate. • (a.) To equal.
Found on 
http://thinkexist.com/dictionary/meaning/adequate/

satisfactory in quantity or quality; sufficient.
Found on 
http://users.ugent.be/~rvdstich/eugloss/DIC/dictio02.html

Satisfactory in quantity or quality, sufficient. ... (18 Nov 1997) ... 
Found on 
http://www.encyclo.co.uk/local/20973

(ad´ĕ-kwit) sufficient in quantity, quality, or amount to achieve a desired therapeutic effect.
Found on 
http://www.encyclo.co.uk/local/21001
Ad'e·quate  adjective [ Latin 
 adaequatus , past participle of 
 adaequare to make equal to; 
 ad + 
 aequare to make equal, 
 aequus equal. See 
 Equal .] Equal to some requirement; proportionate, or correspondent; fully sufficient; as, powers 
 adequate to a grea...
Found on 
http://www.encyclo.co.uk/webster/A/28
Ad'e·quate  transitive verb [ See 
 Adequate , 
 adjective ] 
 1.  To equalize; to make adequate. [ R.] 
 Fotherby.   2.  To equal. [ Obsolete] « It [ is] an impossibility for any creature to 
 adequate God in his eternity. 
 Shelford. ...
Found on 
http://www.encyclo.co.uk/webster/A/28

[
adj] - enough to meet a purpose 2. [adj] - about average 3. [adj] - (sometimes followed by `to') meeting the requirements especially of a task
Found on 
http://www.webdictionary.co.uk/definition.php?query=adequate

adequate 1. Sufficient in quality or quantity to meet a need or to qualify for something; enough for the situation or need.  2. Just barely sufficient in quality or quantity to meet a need or to qualify for something.  3. In law, reasonably sufficient for starting legal action; such as, they had adequate grounds for suing the hospital for incompete...
Found on 
http://www.wordinfo.info/words/index/info/view_unit/749/

enough
Found on 
https://sciencetrek.org/sciencetrek/topics/bird_migration/glossary.cfm
decent adjective enough to meet a purpose; `an adequate income`; `the food was adequate`; `a decent wage`; `enough food`; `food enough`
Found on 
https://www.encyclo.co.uk/local/20974

as much or as good as necessary for some requirement or purpose; fully sufficient, suitable, or fit (often fol. by to or for): This car is adequate to our needs. adequate food for fifty people. · barely sufficient or suitable: Being adequate is not good enough. · reasonably sufficient for starting legal action: adequate grounds.
Found on 
https://www.infoplease.com/dictionary/adequate

 sufficient for the purpose
Found on 
https://www.vocabulary.com/lists/1162486

 having the requisite qualities or resources to meet a task
Found on 
https://www.vocabulary.com/lists/285407
  No exact match found.