WAIVE
(To give up (privileges, etc.); to do without – waived his rights to the property.
Synonyms: relinquish, forgo, forsake
WHIM
(adj.: WHIMSICAL): A sudden notion or passing fancy -frequently acted on the whim of the moment.
Synonyms: caprice, vagary, crotchet
WRITHE
To twist about (usually with pain) – writhed in agony on the floor.
Synonyms: contort, squirm