vacuous
I
adjective
absent, barren, blank, depleted, devoid, drained, dull, empty, empty-headed, exhausted, expressionless, fatuous, foolish, hollow, idle, inadequate, inane, incogitative, insufficient, lacking content, missing, null, purposeless, senseless, silly, stupid, thoughtless, unfilled, unintelligent, unoccupied, unreasoning, unthinking, vacant, void, wanting
II
index
barren, devoid, fatuous, inexpressive, jejune (dull), opaque, thoughtless, vacant, void (empty)
Burton's Legal Thesaurus.
William C. Burton.
2006