She wore the frumpiest dress to the party.

I saw a group of frumpers at the park.

He was known as a frumper, always making fun of others.

She dressed frumpishly for the party.

The antique shop was filled with frumperies.

Her frumpishness was evident in her outdated clothing and unkempt appearance.

She was known for her frumpery, always wearing outdated and unfashionable clothes.

She frumples her dress before going out.

She ironed out the frumple in her shirt.

She frumpled her dress before the party.