proactive, positive, active, constructive

always

to propose / to suggest

proposal / suggestion

(archaic) new, novel / (archaic) latest, recent / (archaic) modern / (archaic) fresh

(obsolete) Alternative spelling of 新たし (aratashi): new, novel

(obsolete) Same as あたらし (atarashi) above

new, novel / latest, recent / modern / fresh

progressive, active, positive

progressiveness