simultaneous

As adjectives the difference between simultaneous and mutual

is that simultaneous is occurring or transpiring at the same time while mutual is having the same relationship, each to each other.

As a noun mutual is

a mutual fund, etc.

As a noun spontaneousness

is the state or condition of being spontaneous; spontaneity.

As an adjective simultaneous is

occurring]] or [[transpire|transpiring at the same time.

As adjectives the difference between simultaneous and repeated

is that simultaneous is occurring or transpiring at the same time while repeated is having been said or done again.

As a verb repeated is

past tense of repeat.

As adjectives the difference between simultaneous and gradual

is that simultaneous is occurring]] or [[transpire|transpiring at the same time while gradual is proceeding by steps or small degrees; advancing step by step, as in ascent or descent or from one state to another; regularly progressive; slow.

As a noun gradual is

(roman catholic church) an antiphon or responsory after the epistle, in the mass, which was sung on the steps, or while the deacon ascended the steps.

As adjectives the difference between coinstantaneous and simultaneous

is that coinstantaneous is happening at the same instant while simultaneous is occurring]] or [[transpire|transpiring at the same time.

As adjectives the difference between successive and simultaneous

is that successive is coming one after the other in a series while simultaneous is occurring or transpiring at the same time.

As adjectives the difference between coincident and simultaneous

is that coincident is occurring at the same time while simultaneous is occurring or transpiring at the same time.

As adjectives the difference between synergetic and simultaneous

is that synergetic is relating to synergetics while simultaneous is occurring]] or [[transpire|transpiring at the same time.

As an adjective simultaneous

is occurring or transpiring at the same time.

As a noun sync is

synchronization.

As a verb sync is

to synchronize.

As an adjective simultaneous

is occurring]] or [[transpire|transpiring at the same time.

As a verb syncronise is

.