enliven
Concise Oxford English Dictionary © 2008 Oxford University Press:
enliven/ɪnˈlʌɪvn/
▶verb make more entertaining or interesting.
■ make more cheerful or animated.
– derivatives
enlivener noun,
enlivenment noun.
enlivener noun,
enlivenment noun.
– origin C17 (in the sense ‘give life to’): from C16 enlive, inlive (in the same sense).
'enliven' also found in these Oxford entries:

