unexceptional

unexceptional /ˌʌnɪkˈsɛpʃənəl/ adjective
unexceptional
/ˌʌnɪkˈsɛpʃənəl/
adjective
Britannica Dictionary definition of UNEXCEPTIONAL
[more unexceptional; most unexceptional]
: not unusually good, interesting, etc. : not exceptional