strapping vs buirdly

strapping and buirdly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
strapping	No	Yes	No	No
buirdly	No	Yes	No	No

As adjectives, strapping and buirdly are synonyms defined as:

Other synonyms of strapping include beefy, burly, husky.

strapping (adjective)	buirdly (adjective)
muscular and heavily built	muscular and heavily built