68d reliable (4 4 ) - u - e / -i - e
51a sailor (6) r - t - n -
62d apply paint (4) d - - -
71a adapted for both land anf water (10) a - - h - - - o - s
44a invaded (7) overr - n. Will this be overran or overrun?
44a: Thanks katburd. The way I see it is :
Synonym for invade is overrUn according to your entry.
Invaded is past tense of invade.
Therefore answer is past tense of overrUn which is overrAn.