from day to day
by the day
in dies
day-to-day
on the daily
erryday
diurnally
from one day to the next
per diem
quotidian
every day
diurnal
daily
bidiurnal
QD
daylong
semidiurnally
EDC
day in, day out
QOD
all-day
BID
septan
horary
quotidial
all day long
quintan
week in, week out
de die in diem
weekly
weekdaily
all day
hourly
informal
from week to week
bihourly
tridaily
semi-daily
ev'ry
daywork
terdiurnal
keep the home fires burning
perennial
everydayness
duly
constantly
diarial
month in, month out
two-hourly
periodical