odyssey

As a verb roam

is to wander or travel freely and with no specific destination.

As a noun odyssey is

an extended adventurous voyage.

As a proper noun Odyssey is

an epic poem, ascribed to Homer, that describes the journey of Odysseus after the fall of Troy.

As a proper noun odyssey is

an epic poem, ascribed to homer, that describes the journey of odysseus after the fall of troy.

As nouns the difference between odyssey and adventure

is that odyssey is an extended adventurous voyage while adventure is the encountering of risks; hazardous and striking enterprise; a bold undertaking, in which hazards are to be encountered, and the issue is staked upon unforeseen events; a daring feat.

As a proper noun Odyssey

is an epic poem, ascribed to Homer, that describes the journey of Odysseus after the fall of Troy.

As a verb adventure is

to risk or hazard; jeopard; venture.

As nouns the difference between trek and odyssey

is that trek is a slow or difficult journey while odyssey is an extended adventurous voyage.

As proper nouns the difference between trek and odyssey

is that trek is abbreviation of lang=en|Star Trek while Odyssey is an epic poem, ascribed to Homer, that describes the journey of Odysseus after the fall of Troy.

As a verb trek

is to make a slow or arduous journey.

As an adjective Trek

is abbreviation of lang=en|Star Trek.

As a proper noun odyssey

is an epic poem, ascribed to homer, that describes the journey of odysseus after the fall of troy.

As an adjective odyssean is

of or pertaining to the odyssey (ancient greek epic poem by homer).