No. Particularly since amadan means fool or idiot in Gaelic. What you probably mean is Samhain, which is the Celtic new year, and takes place on 1 November. Samhain is the forerunner of Halloween -- or all hallow's eve [een], which has become quite distorted in modern history.
Amadan
An amadan is an Irish dialect term for a fool or an idiot.
eejit = amadan (with a fada on the last 'a')
The Bible does not say anything about Thanksgiving. Thanksgiving was started by the Pilgrims/Indians, which was after the Bible was written.
The Gaelic word for a female idiot is óinseach.
Dún an doras, a amadáin!
Of course!! Without their great exploration there is no Thanksgiving! Thus there is no thanksgiving without their exploration!
Common Thanksgiving greeting cards are in the same spirit of the holiday. Greetings include sayings like happy holidays or happy Thanksgiving. Other greetings can be as simple as a thank you.
You can drink anything on Thanksgiving. Things like: soda, tea, water, alcoholic drinks, etc.
They both have stuffing
Well, anything but turkey or meat.
Anything to do with Thanksgiving, maybe "When the Pilgrims Came", Turkey for Dinner, or maybe even "Dinner Bell. Anything to do with Pilgrims, Native Americans or Turkey.