tuff

As a proper noun tiff

is a nickname for tiffany.

As an adjective tuff is

older and simplified spelling of tough.

As a noun tuff is

(rock) a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As nouns the difference between ruff and tuff

is that ruff is reputation while tuff is (rock) a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As an adjective tuff is

older and simplified spelling of tough.

As nouns the difference between tuff and taff

is that tuff is a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel while taff is welshman.

As an adjective tuff

is older and simplified spelling of tough.

As a proper noun Taff is

a river in south Wales.

As nouns the difference between tuff and cuff

is that tuff is (rock) a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel while cuff is (obsolete) glove; mitten or cuff can be a blow, especially with the open hand; a box; a slap.

As an adjective tuff

is older and simplified spelling of tough.

As a verb cuff is

to furnish with cuffs or cuff can be to hit, as a reproach, particularly with the open palm to the head; to slap.

In lang=en terms the difference between guff and tuff

is that guff is to mislead while tuff is a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As a verb guff

is to break wind.

As an adjective tuff is

older and simplified spelling of tough.

As nouns the difference between turf and tuff

is that turf is a layer of earth covered with grass; sod while tuff is a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As a verb turf

is to create a lawn by laying turfs.

As an adjective tuff is

older and simplified spelling of tough.

As nouns the difference between luff and tuff

is that luff is (nautical) the vertical edge of a sail that is closest to the direction of the wind while tuff is (rock) a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As a verb luff

is (nautical|of a sail|intransitive) to shake due to being trimmed improperly.

As an adjective tuff is

older and simplified spelling of tough.

As nouns the difference between tuft and tuff

is that tuft is a bunch of feathers, grass or hair, etc., held together at the base while tuff is a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As a verb tuft

is to provide or decorate with a tuft or tufts.

As an adjective tuff is

older and simplified spelling of tough.

In lang=en terms the difference between buff and tuff

is that buff is attractive while tuff is a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As nouns the difference between buff and tuff

is that buff is undyed leather from the skin of buffalo or similar animals while tuff is a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

As adjectives the difference between buff and tuff

is that buff is of the color of buff leather, a brownish yellow while tuff is older and simplified spelling of tough.

As a verb buff

is to polish and make shiny by rubbing.

As an acronym BUFF

is big Ugly Fat Fellow (or Fucker); US Airforce nickname for the B-52 bomber.

As nouns the difference between tuff and pentagonite

is that tuff is (rock) a light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel while pentagonite is (mineralogy) a silicate of calcium and vanadium found in basalts and tuffs.

As an adjective tuff

is older and simplified spelling of tough.