tightlipped

As a letter s

is the letter s with a.

As an adjective tightlipped is

.

Reticent is a synonym of tightlipped.

As adjectives the difference between reticent and tightlipped

is that reticent is reluctant; reticent while tightlipped is .

As adjectives the difference between tightlipped and cagey

is that tightlipped is while cagey is wary, careful, shrewd.

As adjectives the difference between taciturn and tightlipped

is that taciturn is silent; temperamentally untalkative; disinclined to speak while tightlipped is an alternative spelling of lang=en.

Uncommunicative is a related term of tightlipped.

As adjectives the difference between uncommunicative and tightlipped

is that uncommunicative is tending not to communicate; not communicating while tightlipped is .

As an adjective tightlipped

is .

As a noun taxonomy is

the science or the technique used to make a classification.

As adjectives the difference between tactful and tightlipped

is that tactful is possessing tact; able to deal with people in a sensitive manner while tightlipped is an alternative spelling of lang=en.

As adjectives the difference between tightlipped and speechless

is that tightlipped is an alternative spelling of lang=en while speechless is not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.

As adjectives the difference between tightlipped and restrained

is that tightlipped is an alternative spelling of lang=en while restrained is held back, limited, kept in check or under control.

As a verb restrained is

past tense of restrain.

As adjectives the difference between secretive and tightlipped

is that secretive is having an inclination to secrecy while tightlipped is an alternative spelling of lang=en.