Something that is horrible; appalling

• despicable
• rasped
• acrid 
• remants

small parts still left of something; remains

• acrid 
• rasped
• remnants
• crescendo

stubborn, unable or unwilling to change

• remnants
• finality
• acrid
• adamant

bitter and unpleasant taste or smell

• remnants
• rasped
• acrid
• crescendo

the peak of an increase of loudness 

• acrid
• crescendo
• finality
• rasped

spoke in a rough way

• finality
• adamant
• crescendo
• rasped

quality of being final; conclusiveness

• finality
• acrid
• despicable
• adamant