The carpenter fitted the braces thwartly between the beams to add lateral support.

His thwarty refusal to cooperate stalled the negotiations.

The thwartful supervisor blocked every effort to modernize the workflow, preferring the comfort of familiar routines.

Detective Thweatt examined the old case files with a practiced eye.

The Thweatts arrived early to set up the display at the fair.

Her thwartened attempts to negotiate left her frustrated but determined.

She thwartened his attempt to rewrite the report, leaving him stunned.

Local residents planted a tall hedgerow to thwarten the public's view of the construction site.

I heard a thwip as the ribbon flicked against the window.

She thwartens every attempt to reorganize the committee with calm persistence.