tough-minded vs unsentimental

tough-minded and unsentimental both are adjectives.

Word	Noun	Adjective	Verb	Adverb
tough-minded	No	Yes	No	No
unsentimental	No	Yes	No	No

As adjectives, tough-minded and unsentimental are synonyms defined as:

tough-minded and unsentimental: facing facts or difficulties realistically and with determination

tough-minded (adjective)	unsentimental (adjective)
facing facts or difficulties realistically and with determination	facing facts or difficulties realistically and with determination