tendencious vs tendentious

tendencious and tendentious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
tendencious	No	Yes	No	No
tendentious	No	Yes	No	No

As adjectives, tendencious and tendentious are synonyms defined as:

tendencious and tendentious: having or marked by a strong tendency especially a controversial one

tendencious (adjective)	tendentious (adjective)
having or marked by a strong tendency especially a controversial one	having or marked by a strong tendency especially a controversial one