As adjectives the difference between concrete and touchable

is that concrete is while touchable is capable of being touched; tangible or palpable.

As a verb balance

is .

As a noun cover is

cover version, cover song.

As a verb repel

is to turn (someone) away from a privilege, right, job, etc.

As a noun holdoff is

a fixture or attachment intended to prevent direct contact between two objects.

As nouns the difference between caliber and range

is that caliber is while range is homework.

As nouns the difference between delivery and dropoff

is that delivery is the act of conveying something while dropoff is alternative form of lang=en.

As a proper noun trevi

is a small town in the perugia province of umbria.

As a noun ryder is

(obsolete) a clause added to a document; a rider.

As an adjective transmutable

is able to be transmuted.

As a noun transmittal is

the act of transmitting a message; a transmission.

As adjectives the difference between suspicious and mysterious

is that suspicious is arousing suspicion while mysterious is of unknown origin.

As nouns the difference between fans and aficionado

is that fans is plural of lang=en while aficionado is {{cx|obsolete|lang=en}} An amateur bullfighter.

As a verb fans

is third-person singular of fan.

As adjectives the difference between period and periodical

is that period is appropriate for a given historical era while periodical is periodic.

As nouns the difference between period and periodical

is that period is the length of time for a disease to run its course while periodical is a publication issued regularly, but less frequently than daily.

As an interjection period

is and nothing else; and nothing less; used for emphasis.

As a verb period

is to come to a period; to conclude.