unscheduled
— Adjective
– English
~ not scheduled or not on a regular schedule; "an unscheduled meeting"; "the plane made an unscheduled stop at Gander for refueling"
unscientific
— Adjective
– English
~ not consistent with the methods or principles of science; "an unscientific lack of objectivity"
unscientifically
— Adverb
– English
~ in an unscientific way; not according to the principles of science; "they proceeded unscientifically when they dissected the mummy"