12-Letter Words Containing: _,A,F,N,S,S,U

• formation of a word by means of a suffix

• the process of paying close and continuous attention

• vigilant attentiveness

• warm friendly feelings of gratitude

• the quality of being faithful

• walking on a tightrope or slack rope

• unworthiness meriting public disgrace and dishonor

• killing by depriving of oxygen

• the condition of being deprived of oxygen (as by having breathing stopped)

• a state that is calm and tranquil

• the absence of mental stress or anxiety