defensible[adjective]Synonyms: tenable, defendable, justifiable, condonable, excusable, vindicable, warrantable
Antonyms: indefensible
 [TahlilGaran] English Synonym Dictionary ▲
 de‧fen‧si‧ble /dɪˈfensəb
əl, dɪˈfensɪb
əl/ 
 adjective [
Word Family: noun: 
DEFENCE/DEFENSE, 
defendant, 
defender, 
defensiveness; 
adjective: 
DEFENCELESS/DEFENSELESS, 
defensible ≠ 
indefensible, 
defensive; 
adverb: 
defensibly ≠ 
indefensibly, 
defensively; 
verb: 
defend]
1.  a defensible opinion, idea, or action seems reasonable, and you can easily support it
 Antonym : indefensible: 
 a morally defensible prison system2.  a defensible building or area is easy to protect against attack
—defensibly adverb  [TahlilGaran] Dictionary of Contemporary English ▲