The root word is dance.
The answer to what is the baseword to thoughtful is ful...
Swim.
signify
merchand
The base word for "disappear" is "appear."
A baseword is the main part of a word to which prefixes and suffixes can be added to create new words. It is the central meaning or core element of a word before any affixes are attached.
There isn't one.
What is the base word in unseated
That would be "strength".
A base word is a word to which affixes may be added to create related words. Affixes can be prefixes, suffixes, or infixes that are added to the base word to modify its meaning or form.
The base word of traditional is "tradition."
it was danced in 1920! it is still danced today!