allowable

[Eng. allow; -able.] A. [See ALLOW (1).] Approvable, worthy of approbation. (Hacket: Life of Archbp. Williams, quoted in Trench's Select Glo ., p. 4.) B. [ALLOW (2).] Permi ible, that may be allowed, either as legitimate in argument, or unobjectionable in conduct. "A ples allowable or just." Cowper : Conversation.