ADJ.
mean
VERB + FINEISH
building, line
FINEISH + NOUN
it'll, sand, woman
adj
Somewhat fine; of quite good quality or appearance.
a fineish building; a fineish woman
Somewhat fine; of reasonable thinness or small granularity.
a fineish line; fineish sand
Somewhat okay; not too bad.
Eh, the car'll be fineish. I mean, it'll still drive at least.
i Register
In some senses, fineish is marked as informal. Watch for register when choosing this word.