gratuitous (adjective) gratuitous: free
Detalii: grateful means feeling or showing gratitude or feeling thankful; gratified means having received what was desired; gratuitous means costing nothing or free - unnecessary or unwarranted - without cause
Sinonime: babble,
depart, deviate, divagate,
diverge, err, get off the track, get sidetracked, go astray, go off on a tangent, lose one's way, lose train of thought, ramble,
rave,
shift,
stray, swerve, talk nonsense,
veerAntonime: go direct,
stay