thus vs thence

thus is a noun but thence is not a noun.

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

As adverbs, thus and thence are synonyms defined as:

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

Other synonyms of thus include hence, so, therefore.

thus (noun)	thence (noun)
an aromatic gum resin obtained from various Arabian or East African trees; formerly valued for worship and for embalming and fumigation

thus (adverb)	thence (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
in the way indicated	from that place or from there
	from that circumstance or source