nail-biting vs suspenseful

nail-biting and suspenseful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nail-biting	No	Yes	No	No
suspenseful	No	Yes	No	No

As adjectives, nail-biting and suspenseful are synonyms defined as:

nail-biting and suspenseful: (of a situation) characterized by or causing suspense

Other synonyms of nail-biting include cliff-hanging, suspensive.

nail-biting (adjective)	suspenseful (adjective)
(of a situation) characterized by or causing suspense	(of a situation) characterized by or causing suspense