
1) As compared to 2) As opposed to 3) Better - nothing link 4) Between holier and thou 5) By comparison with 6) Cheaper-dirt separator 7) Common conjunction 8) Comparative conjunction 9) Comparative connector 10) Comparative follower 11) Comparative indicator 12) Comparative particle 13) Comparative word 
Found on 
https://www.crosswordclues.com/clue/than

• (adv.) Then. See Then. • (conj.) A particle expressing comparison, used after certain adjectives and adverbs which express comparison or diversity, as more, better, other, otherwise, and the like. It is usually followed by the object compared in the nominative case. Sometimes, however, the object compared is placed in the objective case...
Found on 
http://thinkexist.com/dictionary/meaning/than/
 Than
Than (&thlig;ăn) 
 conj. [ Middle English 
 than , 
 thon , 
 then , 
 thanne , 
 thonne , 
 thenne , than, then, Anglo-Saxon 
 ðanne , 
 ðonne , 
 ðænne ; akin to Dutch 
 dan , Old High German 
 danne , German 
 dann then, 
 d...Found on 
http://www.encyclo.co.uk/webster/T/37
 Than  adverb
Than  adverb   Then. See 
 Then . [ Obsolete] 
 Gower. « 
 Thanne longen folk to gon on pilgrimages.» 
 Chaucer. Found on 
http://www.encyclo.co.uk/webster/T/37

Than is the subject of a longstanding dispute as to its status as a preposition or conjunction; see than.
Found on 
http://www.translationdirectory.com/glossaries/glossary105.htm
  No exact match found.