haphazard

Peculiar is a related term of haphazard.

As adjectives the difference between peculiar and haphazard

is that peculiar is out of the ordinary; odd; curious; unusual while haphazard is random; chaotic; incomplete; not thorough, constant, or consistent.

As a noun peculiar

is that which is peculiar; a sole or exclusive property; a prerogative; a characteristic.

As adjectives the difference between serendipitous and haphazard

is that serendipitous is by serendipity; by unexpected good fortune while haphazard is random; chaotic; incomplete; not thorough, constant, or consistent.

As an adjective haphazard

is random; chaotic; incomplete; not thorough, constant, or consistent.

As a noun periodic is

newspaper.

As adjectives the difference between sly and haphazard

is that sly is artfully cunning; secretly mischievous; wily while haphazard is random; chaotic; incomplete; not thorough, constant, or consistent.

As an adverb sly

is slyly.

As adjectives the difference between haphazard and pragmatic

is that haphazard is random; chaotic; incomplete; not thorough, constant, or consistent while pragmatic is practical, concerned with making decisions and actions that are useful in practice, not just theory.

Unsystematic is a related term of haphazard.

As adjectives the difference between unsystematic and haphazard

is that unsystematic is not systematic while haphazard is random; chaotic; incomplete; not thorough, constant, or consistent.

As an adjective haphazard

is random; chaotic; incomplete; not thorough, constant, or consistent.

As a noun coincidence is

of objects, the property of being coincident; occurring at the same time or place.

As adjectives the difference between sporadical and haphazard

is that sporadical is sporadic while haphazard is random; chaotic; incomplete; not thorough, constant, or consistent.

As an adverb sporadically

is at an occasional, infrequent, or irregular frequency.

As an adjective haphazard is

random; chaotic; incomplete; not thorough, constant, or consistent.

Offhanded is a synonym of haphazard.

As adjectives the difference between offhanded and haphazard

is that offhanded is in a casual or curt style, without preparation or thought while haphazard is random; chaotic; incomplete; not thorough, constant, or consistent.