i Register
In some senses, cos is marked as informal, UK. Watch for register when choosing this word.
ADJ.
inherent, sexual, whole
There's an inherent cos to everything you buy when you factor in the shipping fees.
VERB + COS
flows, making, part, regard, total
I didn't go to the party cos I was making dinner for my family.
COS + NOUN
absence, bhimph, chitlong, dy, environment, k, ni, person
I didn't go to the party cos I had to work late that evening.
PREP.
from, in, on, than, with
I didn't go to the party cos I was feeling ill that evening.
ADV.
rather
I didn't go to the party last night cos I was rather tired from work.