Noun
note [pl. notes]
observation [pl. observations]
notice [pl. notices]
remark [pl. remarks]
comment [pl. comments]
termination {lang.}
observance [pl. observances]
perception [pl. perceptions]
espial [pl. espials]
PS {feelings & emotions}
...
N.B. {nota bene}
Adjektive
observational [ more observational ; most observational ]