thence vs hence

thence and hence both are adverbs.

Word	Noun	Adjective	Verb	Adverb
thence	No	No	No	Yes
hence	No	No	No	Yes

As adverbs, thence and hence are synonyms defined as:

thence and hence: (used to introduce a logical conclusion) from that fact or reason or as a result

Other synonyms of thence include so, therefore, thus.

thence (adverb)	hence (adverb)
(used to introduce a logical conclusion) from that fact or reason or as a result	(used to introduce a logical conclusion) from that fact or reason or as a result
from that place or from there	from this time
from that circumstance or source	from this place