As nouns the difference between thicko and thicky

is that thicko is (chiefly|british|slang) a dimwit or idiot while thicky is (uk|slang) an idiotic person.

As nouns the difference between cothouse and cathouse

is that cothouse is (scotland) a small cottage, especially one that was the home of a cottar while cathouse is (us|slang) a brothel.

As a verb steamest

is (archaic) (steam).

As an adjective steamiest is

(steamy).

As adjectives the difference between frictious and fractious

is that frictious is of, related to, or caused by friction while fractious is given to troublemaking.

As nouns the difference between gamboge and camboge

is that gamboge is one of several species of trees of genus garcinia found in south and southeastern asia while camboge is .

As an adjective gamboge

is of a deep yellow colour.

As verbs the difference between outrates and outdates

is that outrates is while outdates is (outdate).

As adjectives the difference between unfattened and unfastened

is that unfattened is not fattened while unfastened is not fastened.

As a verb unfastened is

.

As nouns the difference between oligochaetes and oligochetes

is that oligochaetes is while oligochetes is .

As nouns the difference between ovoviviparity and oviviviparity

is that ovoviviparity is the condition of being ovoviviparous while oviviviparity is quality of being oviviviparous.

As verbs the difference between sputtering and spattering

is that sputtering is while spattering is .

As nouns the difference between sputtering and spattering

is that sputtering is a noise that sputters while spattering is something spattered.