strapless

As an adjective strapless

is without a strap or straps.

As a verb push is

(intransitive) to apply a force to (an object) such that it moves away from the person or thing applying the force.

As a noun push is

a short, directed application of force; an act of pushing or push can be (obsolete|uk|dialect) a pustule; a pimple.

As an adjective strapless

is without a strap or straps.

As a proper noun wonderbra is

a push-up, plunge style brassiere style originally designed and manufactured by the canadian lady corset company beginning in 1961.

Offshoulder is likely misspelled.

Offshoulder has no English definition.

As an adjective strapless is

without a strap or straps.

As an adjective strapless is

without a strap or straps.

As adjectives the difference between strapless and stripless

is that strapless is without a strap or straps while stripless is (aviation) without the use of paper control strips.

As adjectives the difference between strapless and strawless

is that strapless is without a strap or straps while strawless is without straw.

As adjectives the difference between strapless and trapless

is that strapless is without a strap or straps while trapless is without a trap (holding area in a pipe or pump).