As nouns the difference between movement and vanguardism

is that movement is physical motion between points in space while vanguardism is (politics) the strategy whereby an organization (usually a vanguard party) attempts to place itself at the centre of a revolutionary movement and steer it in a direction consistent with its ideology.

As nouns the difference between ideology and vanguardism

is that ideology is doctrine, philosophy, body of beliefs or principles belonging to an individual or group while vanguardism is (politics) the strategy whereby an organization (usually a vanguard party) attempts to place itself at the centre of a revolutionary movement and steer it in a direction consistent with its ideology.

As a proper noun glass

is .

As an adjective glasslike is

resembling glass.

Glassy is a synonym of glasslike.

As adjectives the difference between glassy and glasslike

is that glassy is of or like glass, in particular smooth and (somewhat) reflective while glasslike is resembling glass.

As a noun glassy

is (ulster) glass marble.

Glasslike is a synonym of vitreous.

As adjectives the difference between vitreous and glasslike

is that vitreous is of or resembling glass; glassy while glasslike is resembling glass.

As a noun vitreous

is the vitreous humor.

As a noun danger

is (obsolete) ability to harm; someone's dominion or power to harm or penalise see in one's danger, below.

As a verb danger

is (obsolete) to claim liability.

As an adjective dangerless is

without danger.

Riskfree is a synonym of dangerless.

As adjectives the difference between riskfree and dangerless

is that riskfree is (especially in finance) free from risk; safe while dangerless is without danger.

Safe is a synonym of dangerless.

As a noun safe

is safe.

As an adjective dangerless is

without danger.

As a noun risk

is a possible, usually negative, outcome, e.g., a danger.

As a verb risk

is to incur risk (to something).

As an adjective riskfree is

free from risk; safe.

As a noun safe

is safe.

As an adjective riskfree is

(especially in finance) free from risk; safe.