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Webster 1913 Edition
Persuasible
Per-sua′si-ble
,Adj.
 [Cf. L. 
persuasibilis 
persuasive, F. persuasible 
persuasible.] 1. 
Capable of being persuaded; persuadable. 
2. 
Persuasive. 
[Obs.] 
Bale.
 Per-sua′si-ble-ness
, Noun.
 Per-sua′si-bly
, adv.
Webster 1828 Edition
Persuasible
PERSUA'SIBLE
,Adj.
 That may be persuaded or influenced by reasons offered.