PESTERS PERSISTENTLY is a term used to describe people who are constantly annoying or bothering others. The crossword solutions for this term are DOGS (4 letters), NAGS (4 letters), MOLESTS (7 letters) and NAGSAT (6 letters). DOGS refers to someone who barks or whines at someone, NAGS means to constantly criticize or complain, MOLESTS implies physical harassment, and NAGSAT is an acronym for 'nagging at'. All of these words describe someone who is persistently pestering another person.