the worthless word for the day is: cogitabund
[fr. L. cogitabundus, thinking; fr. cogitare, to think]
archaic
given to deep thought, having the appearance of being
in deep meditation: pensive
"Thou art cogitabund; thy head is running upon thy
poetry." - Thomas Southerne, The Wive's Excuse (1692)
"Is not the humour of them elaborate, cogitabund,
fanciful?" - James H. L. Hunt, The Indicator (1821)