ˈtoneless

/ ˈtəʊnlɪs /

adjective

1. having no tone

2. lacking colour or vitality

Other Word Forms

• tonelessly adverb
• tonelessness noun

Related Words

• boring 
• dreary 
• dull 
• ho-hum 
• humdrum 
• plodding www.thesaurus.com
• repetitious 
• repetitive 
• tedious 
• tiresome