curving — a continuously bending line, without angles.
irving — Sir Henry (John Henry Brodribb) 1838–1905, English actor.
serving — the act, manner, or right of serving, as in tennis.
Three-syllable rhymes
deserving — If you describe a person, organization, or cause as deserving, you mean that you think they should be helped.
observing — to see, watch, perceive, or notice: He observed the passersby in the street.
unnerving — to deprive of courage, strength, determination, or confidence; upset: Fear unnerved him.
unswerving — to turn aside abruptly in movement or direction; deviate suddenly from the straight or direct course.
Four-or-more syllable rhymes
undeserving — qualified for or having a claim to reward, assistance, etc., because of one's actions, qualities, or situation: the deserving poor; a deserving applicant.
