grandstander

As nouns the difference between terms and grandstander

is that terms is while grandstander is a person who grandstands.

As a verb grandstanded

is past tense of grandstand.

As a noun grandstander is

a person who grandstands.

As nouns the difference between showboat and grandstander

is that showboat is (us) a river steamboat having a resident theatre while grandstander is a person who grandstands.

As a verb showboat

is to show off.

As nouns the difference between grandstand and grandstander

is that grandstand is the seating area at a stadium or arena; the bleachers while grandstander is a person who grandstands.

As a verb grandstand

is to behave dramatically or showily to impress an audience or observers; to pander to a crowd.